diff --git a/doc/manual.html b/doc/manual.html
index 8081d8ca40ee0662d0e0c90e79714f2f08e6da37..29a7ed38e038634abbff6de34164dae6d65f4b2e 100644
--- a/doc/manual.html
+++ b/doc/manual.html
@@ -69,7 +69,7 @@
 <section class=first id=overview>
     <h2 style="position: relative">
       User manual and reference guide
-      <span style="color: #888; font-size: 1rem; position: absolute; right: 0; bottom: 0">version 5.12.0</span>
+      <span style="color: #888; font-size: 1rem; position: absolute; right: 0; bottom: 0">version 5.12.1</span>
     </h2>
 
     <p>CodeMirror is a code-editor component that can be embedded in
diff --git a/lib/codemirror.js b/lib/codemirror.js
index e803211bc21cffb48fef06d178fe93c0d2cc5f4d..f771880464ef7949d3f59c67cbce7dc9927a8d2e 100644
--- a/lib/codemirror.js
+++ b/lib/codemirror.js
@@ -8886,7 +8886,7 @@
 
   // THE END
 
-  CodeMirror.version = "5.12.0";
+  CodeMirror.version = "5.12.1";
 
   return CodeMirror;
 });
diff --git a/package.json b/package.json
index 0ff734e8ce7ad3eec1f34ed2b44b9e885e910d59..1b4f32e523b7e59e4277faef9ef3f08f51b8d118 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "codemirror",
-    "version":"5.12.0",
+    "version":"5.12.1",
     "main": "lib/codemirror.js",
     "description": "In-browser code editing made bearable",
     "license": "MIT",