diff --git a/lerna.json b/lerna.json
index 737efd18..3aac34c6 100644
--- a/lerna.json
+++ b/lerna.json
@@ -1,6 +1,6 @@
 {
   "lerna": "2.4.0",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "npmClient": "yarn",
   "registry": "https://registry.npmjs.org/",
   "useWorkspaces": true,
diff --git a/packages/@stimulus/core/package.json b/packages/@stimulus/core/package.json
index aba4b83a..8a5e5d11 100644
--- a/packages/@stimulus/core/package.json
+++ b/packages/@stimulus/core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@stimulus/core",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "description": "Stimulus JavaScript framework: Core library",
   "repository": "https://github.com/stimulusjs/stimulus",
   "author": "Basecamp, LLC",
@@ -13,7 +13,7 @@
   "types": "dist/index.d.ts",
   "license": "MIT",
   "dependencies": {
-    "@stimulus/mutation-observers": "^1.1.0"
+    "@stimulus/mutation-observers": "^1.1.1"
   },
   "files": [
     "dist/index*",
@@ -23,8 +23,8 @@
     "access": "public"
   },
   "devDependencies": {
-    "@stimulus/polyfills": "^1.1.0",
-    "@stimulus/test": "^1.1.0"
+    "@stimulus/polyfills": "^1.1.1",
+    "@stimulus/test": "^1.1.1"
   },
   "scripts": {
     "clean": "rimraf dist",
diff --git a/packages/@stimulus/multimap/package.json b/packages/@stimulus/multimap/package.json
index 915dbb3f..f035d8c8 100644
--- a/packages/@stimulus/multimap/package.json
+++ b/packages/@stimulus/multimap/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@stimulus/multimap",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "description": "Multimap maps one key to a set of many values",
   "repository": "https://github.com/stimulusjs/stimulus",
   "author": "Basecamp, LLC",
diff --git a/packages/@stimulus/mutation-observers/package.json b/packages/@stimulus/mutation-observers/package.json
index 9719df6d..98c6c1b5 100644
--- a/packages/@stimulus/mutation-observers/package.json
+++ b/packages/@stimulus/mutation-observers/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@stimulus/mutation-observers",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "description": "Practical wrappers around DOM MutationObserver",
   "repository": "https://github.com/stimulusjs/stimulus",
   "author": "Basecamp, LLC",
@@ -12,10 +12,10 @@
   "types": "dist/index.d.ts",
   "license": "MIT",
   "dependencies": {
-    "@stimulus/multimap": "^1.1.0"
+    "@stimulus/multimap": "^1.1.1"
   },
   "devDependencies": {
-    "@stimulus/test": "^1.1.0"
+    "@stimulus/test": "^1.1.1"
   },
   "files": [
     "dist/index*",
diff --git a/packages/@stimulus/polyfills/package.json b/packages/@stimulus/polyfills/package.json
index b20ccf44..072ebc28 100644
--- a/packages/@stimulus/polyfills/package.json
+++ b/packages/@stimulus/polyfills/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@stimulus/polyfills",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "description": "Polyfills to support Stimulus in older browsers",
   "repository": "https://github.com/stimulusjs/stimulus",
   "author": "Basecamp, LLC",
diff --git a/packages/@stimulus/test/package.json b/packages/@stimulus/test/package.json
index 216623ab..83b5de14 100644
--- a/packages/@stimulus/test/package.json
+++ b/packages/@stimulus/test/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@stimulus/test",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "description": "Stimulus JavaScript framework: Test helpers",
   "repository": "https://github.com/stimulusjs/stimulus",
   "author": "Basecamp, LLC",
diff --git a/packages/@stimulus/webpack-helpers/package.json b/packages/@stimulus/webpack-helpers/package.json
index eb61b44d..c60a4627 100644
--- a/packages/@stimulus/webpack-helpers/package.json
+++ b/packages/@stimulus/webpack-helpers/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@stimulus/webpack-helpers",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "description": "Stimulus JavaScript framework: webpack helpers",
   "repository": "https://github.com/stimulusjs/stimulus",
   "author": "Basecamp, LLC",
diff --git a/packages/stimulus/package.json b/packages/stimulus/package.json
index 0fb048f2..80002b30 100644
--- a/packages/stimulus/package.json
+++ b/packages/stimulus/package.json
@@ -1,6 +1,6 @@
 {
   "name": "stimulus",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "description": "Stimulus JavaScript framework",
   "repository": "https://github.com/stimulusjs/stimulus",
   "author": "Basecamp, LLC",
@@ -13,8 +13,8 @@
   "module": "index.js",
   "license": "MIT",
   "dependencies": {
-    "@stimulus/core": "^1.1.0",
-    "@stimulus/webpack-helpers": "^1.1.0"
+    "@stimulus/core": "^1.1.1",
+    "@stimulus/webpack-helpers": "^1.1.1"
   },
   "scripts": {
     "prepack": "cp ../../README.md .",