diff --git a/lerna.json b/lerna.json
index 2f8525637607..bfba68d36c54 100644
--- a/lerna.json
+++ b/lerna.json
@@ -4,7 +4,7 @@
   ],
   "npmClient": "yarn",
   "useNx": true,
-  "version": "1.20.0",
+  "version": "1.20.1",
   "stream": true,
   "command": {
     "version": {
diff --git a/packages/api/package.json b/packages/api/package.json
index d5f261aa284a..280d4bf4e9ef 100644
--- a/packages/api/package.json
+++ b/packages/api/package.json
@@ -11,7 +11,7 @@
   "bugs": {
     "url": "https://github.com/ChainSafe/lodestar/issues"
   },
-  "version": "1.20.0",
+  "version": "1.20.1",
   "type": "module",
   "exports": {
     ".": {
@@ -72,10 +72,10 @@
   "dependencies": {
     "@chainsafe/persistent-merkle-tree": "^0.7.1",
     "@chainsafe/ssz": "^0.15.1",
-    "@lodestar/config": "^1.20.0",
-    "@lodestar/params": "^1.20.0",
-    "@lodestar/types": "^1.20.0",
-    "@lodestar/utils": "^1.20.0",
+    "@lodestar/config": "^1.20.1",
+    "@lodestar/params": "^1.20.1",
+    "@lodestar/types": "^1.20.1",
+    "@lodestar/utils": "^1.20.1",
     "eventsource": "^2.0.2",
     "qs": "^6.11.1"
   },
diff --git a/packages/api/src/utils/headers.ts b/packages/api/src/utils/headers.ts
index 0646bb109fbb..5f3c6e3e1dfc 100644
--- a/packages/api/src/utils/headers.ts
+++ b/packages/api/src/utils/headers.ts
@@ -4,6 +4,12 @@ export enum HttpHeader {
   ContentType = "content-type",
   Accept = "accept",
   Authorization = "authorization",
+  /**
+   * Used to indicate which response headers should be made available to
+   * scripts running in the browser, in response to a cross-origin request.
+   * https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Access-Control-Expose-Headers
+   */
+  ExposeHeaders = "access-control-expose-headers",
 }
 
 export enum MediaType {
@@ -44,7 +50,12 @@ export function parseAcceptHeader(accept?: string, supported = SUPPORTED_MEDIA_T
         // Normalize here, using 1 as the default qvalue
         const quality = current.includes(";") ? current.split(";") : [current, "q=1"];
 
-        const mediaType = quality[0].trim();
+        let mediaType = quality[0].trim();
+
+        if (mediaType === "*/*") {
+          // Default to json if all media types are accepted
+          mediaType = MediaType.json;
+        }
 
         // If the mime type isn't acceptable, move on to the next entry
         if (!isSupportedMediaType(mediaType, supported)) {
diff --git a/packages/api/src/utils/metadata.ts b/packages/api/src/utils/metadata.ts
index 8376113efec8..1eaa4132119f 100644
--- a/packages/api/src/utils/metadata.ts
+++ b/packages/api/src/utils/metadata.ts
@@ -5,6 +5,7 @@ import {StringType, ssz, stringType} from "@lodestar/types";
 import {ResponseMetadataCodec} from "./types.js";
 import {toBoolean} from "./serdes.js";
 import {toForkName} from "./fork.js";
+import {HttpHeader} from "./headers.js";
 
 export const VersionType = new ContainerType({
   /**
@@ -90,6 +91,7 @@ export const ExecutionOptimisticCodec: ResponseMetadataCodec<ExecutionOptimistic
   fromJson: (val) => ExecutionOptimisticType.fromJson(val),
   toHeadersObject: (val) => ({
     [MetaHeader.ExecutionOptimistic]: val.executionOptimistic.toString(),
+    [HttpHeader.ExposeHeaders]: MetaHeader.ExecutionOptimistic,
   }),
   fromHeaders: (headers) => ({
     executionOptimistic: toBoolean(headers.getOrDefault(MetaHeader.ExecutionOptimistic, "false")),
@@ -101,6 +103,7 @@ export const VersionCodec: ResponseMetadataCodec<VersionMeta> = {
   fromJson: (val) => VersionType.fromJson(val),
   toHeadersObject: (val) => ({
     [MetaHeader.Version]: val.version,
+    [HttpHeader.ExposeHeaders]: MetaHeader.Version,
   }),
   fromHeaders: (headers) => ({
     version: toForkName(headers.getRequired(MetaHeader.Version)),
@@ -113,6 +116,7 @@ export const ExecutionOptimisticAndVersionCodec: ResponseMetadataCodec<Execution
   toHeadersObject: (val) => ({
     [MetaHeader.ExecutionOptimistic]: val.executionOptimistic.toString(),
     [MetaHeader.Version]: val.version,
+    [HttpHeader.ExposeHeaders]: [MetaHeader.ExecutionOptimistic, MetaHeader.Version].toString(),
   }),
   fromHeaders: (headers) => ({
     executionOptimistic: toBoolean(headers.getOrDefault(MetaHeader.ExecutionOptimistic, "false")),
@@ -126,6 +130,7 @@ export const ExecutionOptimisticAndFinalizedCodec: ResponseMetadataCodec<Executi
   toHeadersObject: (val) => ({
     [MetaHeader.ExecutionOptimistic]: val.executionOptimistic.toString(),
     [MetaHeader.Finalized]: val.finalized.toString(),
+    [HttpHeader.ExposeHeaders]: [MetaHeader.ExecutionOptimistic, MetaHeader.Finalized].toString(),
   }),
   fromHeaders: (headers) => ({
     executionOptimistic: toBoolean(headers.getOrDefault(MetaHeader.ExecutionOptimistic, "false")),
@@ -141,6 +146,7 @@ export const ExecutionOptimisticFinalizedAndVersionCodec: ResponseMetadataCodec<
       [MetaHeader.ExecutionOptimistic]: val.executionOptimistic.toString(),
       [MetaHeader.Finalized]: val.finalized.toString(),
       [MetaHeader.Version]: val.version,
+      [HttpHeader.ExposeHeaders]: [MetaHeader.ExecutionOptimistic, MetaHeader.Finalized, MetaHeader.Version].toString(),
     }),
     fromHeaders: (headers) => ({
       executionOptimistic: toBoolean(headers.getOrDefault(MetaHeader.ExecutionOptimistic, "false")),
@@ -156,6 +162,7 @@ export const ExecutionOptimisticAndDependentRootCodec: ResponseMetadataCodec<Exe
     toHeadersObject: (val) => ({
       [MetaHeader.ExecutionOptimistic]: val.executionOptimistic.toString(),
       [MetaHeader.DependentRoot]: val.dependentRoot,
+      [HttpHeader.ExposeHeaders]: [MetaHeader.ExecutionOptimistic, MetaHeader.DependentRoot].toString(),
     }),
     fromHeaders: (headers) => ({
       executionOptimistic: toBoolean(headers.getOrDefault(MetaHeader.ExecutionOptimistic, "false")),
diff --git a/packages/api/src/utils/server/handler.ts b/packages/api/src/utils/server/handler.ts
index 479212493885..a3cd9a43a56a 100644
--- a/packages/api/src/utils/server/handler.ts
+++ b/packages/api/src/utils/server/handler.ts
@@ -44,7 +44,7 @@ export function createFastifyHandler<E extends Endpoint>(
     if (definition.resp.isEmpty) {
       // Ignore Accept header, the response will be sent without body
       responseMediaType = null;
-    } else if (acceptHeader === undefined || acceptHeader === "*/*") {
+    } else if (acceptHeader === undefined) {
       // Default to json to not force user to set header, e.g. when using curl
       responseMediaType = MediaType.json;
     } else {
diff --git a/packages/api/test/unit/utils/headers.test.ts b/packages/api/test/unit/utils/headers.test.ts
index c3bcf6bc79c2..3416335b0dcd 100644
--- a/packages/api/test/unit/utils/headers.test.ts
+++ b/packages/api/test/unit/utils/headers.test.ts
@@ -5,13 +5,15 @@ describe("utils / headers", () => {
   describe("parseAcceptHeader", () => {
     const testCases: {header: string | undefined; expected: MediaType | null}[] = [
       {header: undefined, expected: null},
-      {header: "*/*", expected: null},
+      {header: "*/*", expected: MediaType.json},
       {header: "application/json", expected: MediaType.json},
       {header: "application/octet-stream", expected: MediaType.ssz},
       {header: "application/invalid", expected: null},
       {header: "application/invalid;q=1,application/octet-stream;q=0.1", expected: MediaType.ssz},
       {header: "application/octet-stream;q=0.5,application/json;q=1", expected: MediaType.json},
       {header: "application/octet-stream;q=1,application/json;q=0.1", expected: MediaType.ssz},
+      {header: "application/octet-stream;q=1,application/json;q=0.9", expected: MediaType.ssz},
+      {header: "application/octet-stream;q=1,*/*;q=0.9", expected: MediaType.ssz},
       {header: "application/octet-stream,application/json;q=0.1", expected: MediaType.ssz},
       {header: "application/octet-stream;,application/json;q=0.1", expected: MediaType.json},
       {header: "application/octet-stream;q=2,application/json;q=0.1", expected: MediaType.json},
@@ -20,6 +22,12 @@ describe("utils / headers", () => {
       {header: "application/octet-stream  ; q=0.5 , application/json ; q=1", expected: MediaType.json},
       {header: "application/octet-stream  ; q=1 , application/json ; q=0.1", expected: MediaType.ssz},
       {header: "application/octet-stream;q=1,application/json;q=0.1", expected: MediaType.ssz},
+      {
+        // Default Accept header set by chrome browser
+        header:
+          "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7",
+        expected: MediaType.json,
+      },
 
       // The implementation is order dependent, however, RFC-9110 doesn't specify a preference.
       // The following tests serve to document the behavior at the time of implementation- not a
diff --git a/packages/beacon-node/package.json b/packages/beacon-node/package.json
index 3b93116d8737..c57de6eb5781 100644
--- a/packages/beacon-node/package.json
+++ b/packages/beacon-node/package.json
@@ -11,7 +11,7 @@
   "bugs": {
     "url": "https://github.com/ChainSafe/lodestar/issues"
   },
-  "version": "1.20.0",
+  "version": "1.20.1",
   "type": "module",
   "exports": {
     ".": {
@@ -120,18 +120,18 @@
     "@libp2p/peer-id-factory": "^4.1.0",
     "@libp2p/prometheus-metrics": "^3.0.21",
     "@libp2p/tcp": "9.0.23",
-    "@lodestar/api": "^1.20.0",
-    "@lodestar/config": "^1.20.0",
-    "@lodestar/db": "^1.20.0",
-    "@lodestar/fork-choice": "^1.20.0",
-    "@lodestar/light-client": "^1.20.0",
-    "@lodestar/logger": "^1.20.0",
-    "@lodestar/params": "^1.20.0",
-    "@lodestar/reqresp": "^1.20.0",
-    "@lodestar/state-transition": "^1.20.0",
-    "@lodestar/types": "^1.20.0",
-    "@lodestar/utils": "^1.20.0",
-    "@lodestar/validator": "^1.20.0",
+    "@lodestar/api": "^1.20.1",
+    "@lodestar/config": "^1.20.1",
+    "@lodestar/db": "^1.20.1",
+    "@lodestar/fork-choice": "^1.20.1",
+    "@lodestar/light-client": "^1.20.1",
+    "@lodestar/logger": "^1.20.1",
+    "@lodestar/params": "^1.20.1",
+    "@lodestar/reqresp": "^1.20.1",
+    "@lodestar/state-transition": "^1.20.1",
+    "@lodestar/types": "^1.20.1",
+    "@lodestar/utils": "^1.20.1",
+    "@lodestar/validator": "^1.20.1",
     "@multiformats/multiaddr": "^12.1.3",
     "c-kzg": "^2.1.2",
     "datastore-core": "^9.1.1",
diff --git a/packages/beacon-node/src/api/rest/base.ts b/packages/beacon-node/src/api/rest/base.ts
index 20439290e939..5f191bf76beb 100644
--- a/packages/beacon-node/src/api/rest/base.ts
+++ b/packages/beacon-node/src/api/rest/base.ts
@@ -94,6 +94,18 @@ export class RestApiServer {
       const operationId = getOperationId(req);
       this.logger.debug(`Req ${req.id} ${req.ip} ${operationId}`);
       metrics?.requests.inc({operationId});
+
+      // Workaround to fix compatibility with go-eth2-client
+      // See https://github.com/attestantio/go-eth2-client/issues/144
+      if (
+        // go-eth2-client supports handling SSZ data in response for these endpoints
+        !["produceBlindedBlock", "produceBlockV3", "getBlockV2", "getStateV2"].includes(operationId) &&
+        // Only Vouch seems to override default header
+        ["go-eth2-client", "Go-http-client", "Vouch"].includes(req.headers["user-agent"]?.split("/")[0] ?? "")
+      ) {
+        // Override Accept header to force server to return JSON
+        req.headers.accept = "application/json";
+      }
     });
 
     server.addHook("preHandler", async (req, _res) => {
diff --git a/packages/beacon-node/test/e2e/api/impl/lightclient/endpoint.test.ts b/packages/beacon-node/test/e2e/api/impl/lightclient/endpoint.test.ts
index 0f13575a5ec4..afb4863dbe44 100644
--- a/packages/beacon-node/test/e2e/api/impl/lightclient/endpoint.test.ts
+++ b/packages/beacon-node/test/e2e/api/impl/lightclient/endpoint.test.ts
@@ -2,7 +2,7 @@ import {describe, it, beforeEach, afterEach, expect} from "vitest";
 import bls from "@chainsafe/bls";
 import {createBeaconConfig, ChainConfig} from "@lodestar/config";
 import {chainConfig as chainConfigDef} from "@lodestar/config/default";
-import {getClient, routes} from "@lodestar/api";
+import {getClient, HttpHeader, routes} from "@lodestar/api";
 import {sleep} from "@lodestar/utils";
 import {ForkName, SYNC_COMMITTEE_SIZE} from "@lodestar/params";
 import {Validator} from "@lodestar/validator";
@@ -102,6 +102,8 @@ describe("lightclient api", function () {
     expect(update.attestedHeader.beacon.slot).toBe(slot - 1);
     // version is set
     expect(res.meta().version).toBe(ForkName.altair);
+    // Ensure version header is made available to scripts running in the browser
+    expect(res.headers.get(HttpHeader.ExposeHeaders)?.includes("Eth-Consensus-Version")).toBe(true);
   });
 
   it.skip("getLightClientFinalityUpdate()", async function () {
diff --git a/packages/cli/package.json b/packages/cli/package.json
index 088e0e8b636e..4f27d030c735 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@chainsafe/lodestar",
-  "version": "1.20.0",
+  "version": "1.20.1",
   "description": "Command line interface for lodestar",
   "author": "ChainSafe Systems",
   "license": "LGPL-3.0",
@@ -63,17 +63,17 @@
     "@libp2p/crypto": "^4.1.0",
     "@libp2p/peer-id": "^4.1.0",
     "@libp2p/peer-id-factory": "^4.1.0",
-    "@lodestar/api": "^1.20.0",
-    "@lodestar/beacon-node": "^1.20.0",
-    "@lodestar/config": "^1.20.0",
-    "@lodestar/db": "^1.20.0",
-    "@lodestar/light-client": "^1.20.0",
-    "@lodestar/logger": "^1.20.0",
-    "@lodestar/params": "^1.20.0",
-    "@lodestar/state-transition": "^1.20.0",
-    "@lodestar/types": "^1.20.0",
-    "@lodestar/utils": "^1.20.0",
-    "@lodestar/validator": "^1.20.0",
+    "@lodestar/api": "^1.20.1",
+    "@lodestar/beacon-node": "^1.20.1",
+    "@lodestar/config": "^1.20.1",
+    "@lodestar/db": "^1.20.1",
+    "@lodestar/light-client": "^1.20.1",
+    "@lodestar/logger": "^1.20.1",
+    "@lodestar/params": "^1.20.1",
+    "@lodestar/state-transition": "^1.20.1",
+    "@lodestar/types": "^1.20.1",
+    "@lodestar/utils": "^1.20.1",
+    "@lodestar/validator": "^1.20.1",
     "@multiformats/multiaddr": "^12.1.3",
     "deepmerge": "^4.3.1",
     "ethers": "^6.7.0",
@@ -89,7 +89,7 @@
     "yargs": "^17.7.1"
   },
   "devDependencies": {
-    "@lodestar/test-utils": "^1.20.0",
+    "@lodestar/test-utils": "^1.20.1",
     "@types/debug": "^4.1.7",
     "@types/got": "^9.6.12",
     "@types/inquirer": "^9.0.3",
diff --git a/packages/config/package.json b/packages/config/package.json
index b773ae3e0eb1..f25d67bb687d 100644
--- a/packages/config/package.json
+++ b/packages/config/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lodestar/config",
-  "version": "1.20.0",
+  "version": "1.20.1",
   "description": "Chain configuration required for lodestar",
   "author": "ChainSafe Systems",
   "license": "Apache-2.0",
@@ -65,7 +65,7 @@
   ],
   "dependencies": {
     "@chainsafe/ssz": "^0.15.1",
-    "@lodestar/params": "^1.20.0",
-    "@lodestar/types": "^1.20.0"
+    "@lodestar/params": "^1.20.1",
+    "@lodestar/types": "^1.20.1"
   }
 }
diff --git a/packages/db/package.json b/packages/db/package.json
index 4f496533a1fe..f883ff39291d 100644
--- a/packages/db/package.json
+++ b/packages/db/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lodestar/db",
-  "version": "1.20.0",
+  "version": "1.20.1",
   "description": "DB modules of Lodestar",
   "author": "ChainSafe Systems",
   "homepage": "https://github.com/ChainSafe/lodestar#readme",
@@ -36,12 +36,12 @@
   },
   "dependencies": {
     "@chainsafe/ssz": "^0.15.1",
-    "@lodestar/config": "^1.20.0",
-    "@lodestar/utils": "^1.20.0",
+    "@lodestar/config": "^1.20.1",
+    "@lodestar/utils": "^1.20.1",
     "classic-level": "^1.4.1",
     "it-all": "^3.0.4"
   },
   "devDependencies": {
-    "@lodestar/logger": "^1.20.0"
+    "@lodestar/logger": "^1.20.1"
   }
 }
diff --git a/packages/flare/package.json b/packages/flare/package.json
index e464d2bd9f2b..b9a02da63383 100644
--- a/packages/flare/package.json
+++ b/packages/flare/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lodestar/flare",
-  "version": "1.20.0",
+  "version": "1.20.1",
   "description": "Beacon chain debugging tool",
   "author": "ChainSafe Systems",
   "license": "Apache-2.0",
@@ -60,12 +60,12 @@
   "dependencies": {
     "@chainsafe/bls": "7.1.3",
     "@chainsafe/bls-keygen": "^0.4.0",
-    "@lodestar/api": "^1.20.0",
-    "@lodestar/config": "^1.20.0",
-    "@lodestar/params": "^1.20.0",
-    "@lodestar/state-transition": "^1.20.0",
-    "@lodestar/types": "^1.20.0",
-    "@lodestar/utils": "^1.20.0",
+    "@lodestar/api": "^1.20.1",
+    "@lodestar/config": "^1.20.1",
+    "@lodestar/params": "^1.20.1",
+    "@lodestar/state-transition": "^1.20.1",
+    "@lodestar/types": "^1.20.1",
+    "@lodestar/utils": "^1.20.1",
     "source-map-support": "^0.5.21",
     "yargs": "^17.7.1"
   },
diff --git a/packages/fork-choice/package.json b/packages/fork-choice/package.json
index 43b67d179ecd..8352c751aa37 100644
--- a/packages/fork-choice/package.json
+++ b/packages/fork-choice/package.json
@@ -11,7 +11,7 @@
   "bugs": {
     "url": "https://github.com/ChainSafe/lodestar/issues"
   },
-  "version": "1.20.0",
+  "version": "1.20.1",
   "type": "module",
   "exports": "./lib/index.js",
   "types": "./lib/index.d.ts",
@@ -37,11 +37,11 @@
   },
   "dependencies": {
     "@chainsafe/ssz": "^0.15.1",
-    "@lodestar/config": "^1.20.0",
-    "@lodestar/params": "^1.20.0",
-    "@lodestar/state-transition": "^1.20.0",
-    "@lodestar/types": "^1.20.0",
-    "@lodestar/utils": "^1.20.0"
+    "@lodestar/config": "^1.20.1",
+    "@lodestar/params": "^1.20.1",
+    "@lodestar/state-transition": "^1.20.1",
+    "@lodestar/types": "^1.20.1",
+    "@lodestar/utils": "^1.20.1"
   },
   "keywords": [
     "ethereum",
diff --git a/packages/light-client/package.json b/packages/light-client/package.json
index 4ef321e271ce..68e8bf6a26dd 100644
--- a/packages/light-client/package.json
+++ b/packages/light-client/package.json
@@ -11,7 +11,7 @@
   "bugs": {
     "url": "https://github.com/ChainSafe/lodestar/issues"
   },
-  "version": "1.20.0",
+  "version": "1.20.1",
   "type": "module",
   "exports": {
     ".": {
@@ -76,11 +76,11 @@
     "@chainsafe/bls": "7.1.3",
     "@chainsafe/persistent-merkle-tree": "^0.7.1",
     "@chainsafe/ssz": "^0.15.1",
-    "@lodestar/api": "^1.20.0",
-    "@lodestar/config": "^1.20.0",
-    "@lodestar/params": "^1.20.0",
-    "@lodestar/types": "^1.20.0",
-    "@lodestar/utils": "^1.20.0",
+    "@lodestar/api": "^1.20.1",
+    "@lodestar/config": "^1.20.1",
+    "@lodestar/params": "^1.20.1",
+    "@lodestar/types": "^1.20.1",
+    "@lodestar/utils": "^1.20.1",
     "mitt": "^3.0.0"
   },
   "devDependencies": {
diff --git a/packages/logger/package.json b/packages/logger/package.json
index e8f3554a194d..15e33b579ba0 100644
--- a/packages/logger/package.json
+++ b/packages/logger/package.json
@@ -11,7 +11,7 @@
   "bugs": {
     "url": "https://github.com/ChainSafe/lodestar/issues"
   },
-  "version": "1.20.0",
+  "version": "1.20.1",
   "type": "module",
   "exports": {
     ".": {
@@ -66,14 +66,14 @@
   },
   "types": "lib/index.d.ts",
   "dependencies": {
-    "@lodestar/utils": "^1.20.0",
+    "@lodestar/utils": "^1.20.1",
     "winston": "^3.8.2",
     "winston-daily-rotate-file": "^4.7.1",
     "winston-transport": "^4.5.0"
   },
   "devDependencies": {
     "@chainsafe/threads": "^1.11.1",
-    "@lodestar/test-utils": "^1.20.0",
+    "@lodestar/test-utils": "^1.20.1",
     "@types/triple-beam": "^1.3.2",
     "triple-beam": "^1.3.0"
   },
diff --git a/packages/params/package.json b/packages/params/package.json
index dcaf86cb9ef3..c8505204c42e 100644
--- a/packages/params/package.json
+++ b/packages/params/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lodestar/params",
-  "version": "1.20.0",
+  "version": "1.20.1",
   "description": "Chain parameters required for lodestar",
   "author": "ChainSafe Systems",
   "license": "Apache-2.0",
diff --git a/packages/prover/package.json b/packages/prover/package.json
index 59accc218e64..577e3bc105e2 100644
--- a/packages/prover/package.json
+++ b/packages/prover/package.json
@@ -11,7 +11,7 @@
   "bugs": {
     "url": "https://github.com/ChainSafe/lodestar/issues"
   },
-  "version": "1.20.0",
+  "version": "1.20.1",
   "type": "module",
   "exports": {
     ".": {
@@ -69,13 +69,13 @@
     "@ethereumjs/tx": "^4.1.2",
     "@ethereumjs/util": "^8.0.6",
     "@ethereumjs/vm": "^6.4.2",
-    "@lodestar/api": "^1.20.0",
-    "@lodestar/config": "^1.20.0",
-    "@lodestar/light-client": "^1.20.0",
-    "@lodestar/logger": "^1.20.0",
-    "@lodestar/params": "^1.20.0",
-    "@lodestar/types": "^1.20.0",
-    "@lodestar/utils": "^1.20.0",
+    "@lodestar/api": "^1.20.1",
+    "@lodestar/config": "^1.20.1",
+    "@lodestar/light-client": "^1.20.1",
+    "@lodestar/logger": "^1.20.1",
+    "@lodestar/params": "^1.20.1",
+    "@lodestar/types": "^1.20.1",
+    "@lodestar/utils": "^1.20.1",
     "ethereum-cryptography": "^2.0.0",
     "find-up": "^6.3.0",
     "http-proxy": "^1.18.1",
@@ -84,7 +84,7 @@
     "yargs": "^17.7.1"
   },
   "devDependencies": {
-    "@lodestar/test-utils": "^1.20.0",
+    "@lodestar/test-utils": "^1.20.1",
     "@types/http-proxy": "^1.17.10",
     "@types/yargs": "^17.0.24",
     "axios": "^1.3.4",
diff --git a/packages/reqresp/package.json b/packages/reqresp/package.json
index 9540d8a4cfd4..8091e4f16ee7 100644
--- a/packages/reqresp/package.json
+++ b/packages/reqresp/package.json
@@ -11,7 +11,7 @@
   "bugs": {
     "url": "https://github.com/ChainSafe/lodestar/issues"
   },
-  "version": "1.20.0",
+  "version": "1.20.1",
   "type": "module",
   "exports": {
     ".": {
@@ -54,9 +54,9 @@
   "dependencies": {
     "@chainsafe/fast-crc32c": "^4.1.1",
     "@libp2p/interface": "^1.3.0",
-    "@lodestar/config": "^1.20.0",
-    "@lodestar/params": "^1.20.0",
-    "@lodestar/utils": "^1.20.0",
+    "@lodestar/config": "^1.20.1",
+    "@lodestar/params": "^1.20.1",
+    "@lodestar/utils": "^1.20.1",
     "it-all": "^3.0.4",
     "it-pipe": "^3.0.1",
     "snappy": "^7.2.2",
@@ -65,8 +65,8 @@
     "uint8arraylist": "^2.4.7"
   },
   "devDependencies": {
-    "@lodestar/logger": "^1.20.0",
-    "@lodestar/types": "^1.20.0",
+    "@lodestar/logger": "^1.20.1",
+    "@lodestar/types": "^1.20.1",
     "libp2p": "1.4.3"
   },
   "peerDependencies": {
diff --git a/packages/spec-test-util/package.json b/packages/spec-test-util/package.json
index 248dce2eae3c..f5f590d55fa0 100644
--- a/packages/spec-test-util/package.json
+++ b/packages/spec-test-util/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lodestar/spec-test-util",
-  "version": "1.20.0",
+  "version": "1.20.1",
   "description": "Spec test suite generator from yaml test files",
   "author": "ChainSafe Systems",
   "license": "Apache-2.0",
@@ -62,7 +62,7 @@
     "blockchain"
   ],
   "dependencies": {
-    "@lodestar/utils": "^1.20.0",
+    "@lodestar/utils": "^1.20.1",
     "axios": "^1.3.4",
     "rimraf": "^4.4.1",
     "snappyjs": "^0.7.0",
diff --git a/packages/state-transition/package.json b/packages/state-transition/package.json
index 4a5f97807e80..7dc542762cbf 100644
--- a/packages/state-transition/package.json
+++ b/packages/state-transition/package.json
@@ -11,7 +11,7 @@
   "bugs": {
     "url": "https://github.com/ChainSafe/lodestar/issues"
   },
-  "version": "1.20.0",
+  "version": "1.20.1",
   "type": "module",
   "exports": {
     ".": {
@@ -64,10 +64,10 @@
     "@chainsafe/persistent-merkle-tree": "^0.7.1",
     "@chainsafe/persistent-ts": "^0.19.1",
     "@chainsafe/ssz": "^0.15.1",
-    "@lodestar/config": "^1.20.0",
-    "@lodestar/params": "^1.20.0",
-    "@lodestar/types": "^1.20.0",
-    "@lodestar/utils": "^1.20.0",
+    "@lodestar/config": "^1.20.1",
+    "@lodestar/params": "^1.20.1",
+    "@lodestar/types": "^1.20.1",
+    "@lodestar/utils": "^1.20.1",
     "bigint-buffer": "^1.1.5"
   },
   "keywords": [
diff --git a/packages/test-utils/package.json b/packages/test-utils/package.json
index ff913236d09c..45fb3d0e0909 100644
--- a/packages/test-utils/package.json
+++ b/packages/test-utils/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@lodestar/test-utils",
   "private": true,
-  "version": "1.20.0",
+  "version": "1.20.1",
   "description": "Test utilities reused across other packages",
   "author": "ChainSafe Systems",
   "license": "Apache-2.0",
@@ -59,8 +59,8 @@
   "dependencies": {
     "@chainsafe/bls": "7.1.3",
     "@chainsafe/bls-keystore": "^3.0.1",
-    "@lodestar/params": "^1.20.0",
-    "@lodestar/utils": "^1.20.0",
+    "@lodestar/params": "^1.20.1",
+    "@lodestar/utils": "^1.20.1",
     "axios": "^1.3.4",
     "testcontainers": "^10.2.1",
     "tmp": "^0.2.1",
diff --git a/packages/types/package.json b/packages/types/package.json
index 2918c3f6547f..6d69d501134f 100644
--- a/packages/types/package.json
+++ b/packages/types/package.json
@@ -11,7 +11,7 @@
   "bugs": {
     "url": "https://github.com/ChainSafe/lodestar/issues"
   },
-  "version": "1.20.0",
+  "version": "1.20.1",
   "type": "module",
   "exports": {
     ".": {
@@ -71,7 +71,7 @@
   "types": "lib/index.d.ts",
   "dependencies": {
     "@chainsafe/ssz": "^0.15.1",
-    "@lodestar/params": "^1.20.0",
+    "@lodestar/params": "^1.20.1",
     "ethereum-cryptography": "^2.0.0"
   },
   "keywords": [
diff --git a/packages/utils/package.json b/packages/utils/package.json
index 01aa35d7b990..8ad6f8b6b93b 100644
--- a/packages/utils/package.json
+++ b/packages/utils/package.json
@@ -11,7 +11,7 @@
   "bugs": {
     "url": "https://github.com/ChainSafe/lodestar/issues"
   },
-  "version": "1.20.0",
+  "version": "1.20.1",
   "type": "module",
   "exports": "./lib/index.js",
   "files": [
diff --git a/packages/validator/package.json b/packages/validator/package.json
index 3c39e2f63bf1..c4929ffb6eca 100644
--- a/packages/validator/package.json
+++ b/packages/validator/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lodestar/validator",
-  "version": "1.20.0",
+  "version": "1.20.1",
   "description": "A Typescript implementation of the validator client",
   "author": "ChainSafe Systems",
   "license": "LGPL-3.0",
@@ -47,17 +47,17 @@
   "dependencies": {
     "@chainsafe/bls": "7.1.3",
     "@chainsafe/ssz": "^0.15.1",
-    "@lodestar/api": "^1.20.0",
-    "@lodestar/config": "^1.20.0",
-    "@lodestar/db": "^1.20.0",
-    "@lodestar/params": "^1.20.0",
-    "@lodestar/state-transition": "^1.20.0",
-    "@lodestar/types": "^1.20.0",
-    "@lodestar/utils": "^1.20.0",
+    "@lodestar/api": "^1.20.1",
+    "@lodestar/config": "^1.20.1",
+    "@lodestar/db": "^1.20.1",
+    "@lodestar/params": "^1.20.1",
+    "@lodestar/state-transition": "^1.20.1",
+    "@lodestar/types": "^1.20.1",
+    "@lodestar/utils": "^1.20.1",
     "strict-event-emitter-types": "^2.0.0"
   },
   "devDependencies": {
-    "@lodestar/test-utils": "^1.20.0",
+    "@lodestar/test-utils": "^1.20.1",
     "bigint-buffer": "^1.1.5",
     "rimraf": "^4.4.1"
   }