diff --git a/lerna.json b/lerna.json
index 2d71ac8..f36bb07 100644
--- a/lerna.json
+++ b/lerna.json
@@ -2,5 +2,5 @@
   "packages": [
     "packages/*"
   ],
-  "version": "0.1.9"
+  "version": "0.1.10"
 }
diff --git a/packages/estdlib-rxjs/package.json b/packages/estdlib-rxjs/package.json
index a3e2496..59c26b7 100644
--- a/packages/estdlib-rxjs/package.json
+++ b/packages/estdlib-rxjs/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@marcj/estdlib-rxjs",
-  "version": "0.1.9",
+  "version": "0.1.10",
   "description": "engineering stdlib for typescript",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
@@ -20,7 +20,7 @@
     "rxjs": "6.3.3"
   },
   "devDependencies": {
-    "@marcj/estdlib": "^0.1.9",
+    "@marcj/estdlib": "^0.1.10",
     "rxjs": "6.3.3"
   },
   "jest": {
diff --git a/packages/estdlib/package.json b/packages/estdlib/package.json
index 3f8c385..282f754 100644
--- a/packages/estdlib/package.json
+++ b/packages/estdlib/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@marcj/estdlib",
-  "version": "0.1.9",
+  "version": "0.1.10",
   "description": "engineering stdlib for typescript",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",