diff --git a/CHANGELOG.md b/CHANGELOG.md
index a9592ad3..93d7ebbe 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# 1.2.1
+
+- Bump persistent-sorted-set to 0.1.3, fixes `(d/conn-from-datoms (d/datoms @*conn :eavt) schema)` on empty database https://github.com/tonsky/persistent-sorted-set/issues/4
+
 # 1.2.0
 
 - New namespace: `datascript.serialize`. Prepares database for fast to/from JSON serialization
diff --git a/README.md b/README.md
index e3d00be7..deadb9cb 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ The intention with DataScript is to be a basic building block in client-side app
 ## Latest version [![Build Status](https://travis-ci.org/tonsky/datascript.svg?branch=master)](https://travis-ci.org/tonsky/datascript)
 
 ```clj
-[datascript "1.2.0"]
+[datascript "1.2.1"]
 ```
 
 ## Support us
@@ -164,7 +164,7 @@ For more examples, see [our acceptance test suite](test/datascript/test/).
 DataScript can be used from any JS engine without additional dependencies:
 
 ```html
-<script src="https://github.com/tonsky/datascript/releases/download/1.2.0/datascript-1.2.0.min.js"></script>
+<script src="https://github.com/tonsky/datascript/releases/download/1.2.1/datascript-1.2.1.min.js"></script>
 ```
 
 or as a CommonJS module ([npm page](https://www.npmjs.org/package/datascript)):
diff --git a/project.clj b/project.clj
index fc003456..3a44f581 100644
--- a/project.clj
+++ b/project.clj
@@ -1,4 +1,4 @@
-(def version "1.2.0")
+(def version "1.2.1")
 
 (defproject datascript (str version (System/getenv "DATASCRIPT_CLASSIFIER"))
   :description "An implementation of Datomic in-memory database and Datalog query engine in ClojureScript"
@@ -9,7 +9,7 @@
   :dependencies [
     [org.clojure/clojure       "1.10.2"   :scope "provided"]
     [org.clojure/clojurescript "1.10.520" :scope "provided"]
-    [persistent-sorted-set     "0.1.2"]
+    [persistent-sorted-set     "0.1.3"]
   ]
   
   :plugins [
diff --git a/release-js/package.json b/release-js/package.json
index c1a933cb..ccd49e8b 100644
--- a/release-js/package.json
+++ b/release-js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "datascript",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "description": "Immutable in-memory triplestore with Datalog queries",
   "homepage": "https://github.com/tonsky/datascript",
   "author": "Nikita Prokopov (https://github.com/tonsky)",
diff --git a/release-js/wrapper.prefix b/release-js/wrapper.prefix
index ecf971b8..ff8f348d 100644
--- a/release-js/wrapper.prefix
+++ b/release-js/wrapper.prefix
@@ -1,5 +1,5 @@
 /**
- * Datascript v1.2.0
+ * Datascript v1.2.1
  *
  * Copyright 2014-2021 Nikita Prokopov
  *