diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3b86d02bbebba..74d7b3a1496fb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 2.1.1+1
+  * Bump version number for publish mishap (spare file uploaded with `pub
+    publish`).
+
 ## 2.1.1
   * Added a workaround for a bug in DDC (used in build_web_compilers 1.x). 
   This bug is not present in DDK (used in build_web_compilers 2.x).
diff --git a/pubspec.yaml b/pubspec.yaml
index 37d8234e3c089..7dfa26662c10e 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: crypto
-version: 2.1.1
+version: 2.1.1+1
 author: Dart Team <misc@dartlang.org>
 description: Library of cryptographic functions.
 homepage: https://www.github.com/dart-lang/crypto