diff --git a/CHANGELOG.md b/CHANGELOG.md
index a174309..73a4302 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 2.1.1 - 2019-07-11
+
+- document the supported Babel version
+
 ## 2.1.0 - 2019-07-11
 
 - update dependencies (closes #7, #13, #14)
diff --git a/README.md b/README.md
index ab4ff4c..56a7af4 100644
--- a/README.md
+++ b/README.md
@@ -141,7 +141,7 @@ The following NPM scripts are available:
 
 # VERSION
 
-2.1.0
+2.1.1
 
 # AUTHOR
 
diff --git a/package.json b/package.json
index e8d66a3..fe1c642 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "babel-plugin-source-map-support",
-    "version": "2.1.0",
+    "version": "2.1.1",
     "description": "A Babel plugin which automatically makes stack traces source-map aware",
     "repository": "chocolateboy/babel-plugin-source-map-support",
     "license": "Artistic-2.0",