diff --git a/packages/cssnano-preset-advanced/CHANGELOG.md b/packages/cssnano-preset-advanced/CHANGELOG.md
index 013a16aeb..98719d481 100644
--- a/packages/cssnano-preset-advanced/CHANGELOG.md
+++ b/packages/cssnano-preset-advanced/CHANGELOG.md
@@ -3,6 +3,15 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [5.1.1] (2021-05-21)
+
+
+### Bug Fixes
+
+* **postcss-colormin:** Strict color parsing ([#1122](https://github.com/cssnano/cssnano/issues/1122)) ([32771da](https://github.com/cssnano/cssnano/commit/32771da46ee94f07a6907ec47701189f90ad2ec0))
+* **postcss-colormin:** fix ERR_PACKAGE_PATH_NOT_EXPORTED ([#1110](https://github.com/cssnano/cssnano/issues/1110)) ([8a31ca38796](https://github.com/cssnano/cssnano/commit/8a31ca38796e12e6fe52620cf8a545cb058fe295))
+
+
 # [5.1.0](https://github.com/cssnano/cssnano/compare/cssnano-preset-advanced@5.0.0...cssnano-preset-advanced@5.1.0) (2021-05-19)
 
 
diff --git a/packages/cssnano-preset-advanced/package.json b/packages/cssnano-preset-advanced/package.json
index f2caf2a27..2a48f743d 100644
--- a/packages/cssnano-preset-advanced/package.json
+++ b/packages/cssnano-preset-advanced/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cssnano-preset-advanced",
-  "version": "5.1.0",
+  "version": "5.1.1",
   "main": "dist/index.js",
   "description": "Advanced optimisations for cssnano; may or may not break your CSS!",
   "scripts": {
@@ -15,7 +15,7 @@
   "license": "MIT",
   "dependencies": {
     "autoprefixer": "^10.0.2",
-    "cssnano-preset-default": "^5.1.0",
+    "cssnano-preset-default": "^5.1.1",
     "postcss-discard-unused": "^5.0.1",
     "postcss-merge-idents": "^5.0.1",
     "postcss-reduce-idents": "^5.0.1",
diff --git a/packages/cssnano-preset-default/CHANGELOG.md b/packages/cssnano-preset-default/CHANGELOG.md
index 5efc055b5..46e8db109 100644
--- a/packages/cssnano-preset-default/CHANGELOG.md
+++ b/packages/cssnano-preset-default/CHANGELOG.md
@@ -3,6 +3,15 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [5.1.1] (2021-05-21)
+
+
+### Bug Fixes
+
+* **postcss-colormin:** Strict color parsing ([#1122](https://github.com/cssnano/cssnano/issues/1122)) ([32771da](https://github.com/cssnano/cssnano/commit/32771da46ee94f07a6907ec47701189f90ad2ec0))
+* **postcss-colormin:** fix ERR_PACKAGE_PATH_NOT_EXPORTED ([#1110](https://github.com/cssnano/cssnano/issues/1110)) ([8a31ca38796](https://github.com/cssnano/cssnano/commit/8a31ca38796e12e6fe52620cf8a545cb058fe295))
+
+
 # [5.1.0](https://github.com/cssnano/cssnano/compare/cssnano-preset-default@5.0.0...cssnano-preset-default@5.1.0) (2021-05-19)
 
 
diff --git a/packages/cssnano-preset-default/package.json b/packages/cssnano-preset-default/package.json
index 3fae08822..338732a2d 100644
--- a/packages/cssnano-preset-default/package.json
+++ b/packages/cssnano-preset-default/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cssnano-preset-default",
-  "version": "5.1.0",
+  "version": "5.1.1",
   "main": "dist/index.js",
   "description": "Safe defaults for cssnano which require minimal configuration.",
   "scripts": {
@@ -17,7 +17,7 @@
     "css-declaration-sorter": "^6.0.3",
     "cssnano-utils": "^2.0.1",
     "postcss-calc": "^8.0.0",
-    "postcss-colormin": "^5.1.0",
+    "postcss-colormin": "^5.1.1",
     "postcss-convert-values": "^5.0.1",
     "postcss-discard-comments": "^5.0.1",
     "postcss-discard-duplicates": "^5.0.1",
diff --git a/packages/cssnano/CHANGELOG.md b/packages/cssnano/CHANGELOG.md
index 6d5730b9e..0803468ba 100644
--- a/packages/cssnano/CHANGELOG.md
+++ b/packages/cssnano/CHANGELOG.md
@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [5.0.4] (2021-05-21)
+
+
+### Bug Fixes
+
+* **postcss-colormin:** Strict color parsing ([#1122](https://github.com/cssnano/cssnano/issues/1122)) ([32771da](https://github.com/cssnano/cssnano/commit/32771da46ee94f07a6907ec47701189f90ad2ec0))
+* **postcss-colormin:** fix ERR_PACKAGE_PATH_NOT_EXPORTED ([#1110](https://github.com/cssnano/cssnano/issues/1110)) ([8a31ca38796](https://github.com/cssnano/cssnano/commit/8a31ca38796e12e6fe52620cf8a545cb058fe295))
+
 ## [5.0.3](https://github.com/cssnano/cssnano/compare/cssnano@5.0.0...cssnano@5.0.3) (2021-05-19)
 
 
diff --git a/packages/cssnano/package.json b/packages/cssnano/package.json
index 192d9f901..2871058b1 100644
--- a/packages/cssnano/package.json
+++ b/packages/cssnano/package.json
@@ -1,6 +1,6 @@
 {
     "name": "cssnano",
-    "version": "5.0.3",
+    "version": "5.0.4",
     "description": "A modular minifier, built on top of the PostCSS ecosystem.",
     "main": "dist/index.js",
     "scripts": {
@@ -25,7 +25,7 @@
     "license": "MIT",
     "dependencies": {
         "cosmiconfig": "^7.0.0",
-        "cssnano-preset-default": "^5.1.0",
+        "cssnano-preset-default": "^5.1.1",
         "is-resolvable": "^1.1.0"
     },
     "homepage": "https://github.com/cssnano/cssnano",
diff --git a/packages/postcss-colormin/CHANGELOG.md b/packages/postcss-colormin/CHANGELOG.md
index 5294503ab..b8caa1de1 100644
--- a/packages/postcss-colormin/CHANGELOG.md
+++ b/packages/postcss-colormin/CHANGELOG.md
@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [5.1.1] (2021-05-21)
+
+
+### Bug Fixes
+
+* **postcss-colormin:** Strict color parsing ([#1122](https://github.com/cssnano/cssnano/issues/1122)) ([32771da](https://github.com/cssnano/cssnano/commit/32771da46ee94f07a6907ec47701189f90ad2ec0))
+* **postcss-colormin:** fix ERR_PACKAGE_PATH_NOT_EXPORTED ([#1110](https://github.com/cssnano/cssnano/issues/1110)) ([8a31ca38796](https://github.com/cssnano/cssnano/commit/8a31ca38796e12e6fe52620cf8a545cb058fe295))
+
 # [5.1.0](https://github.com/cssnano/cssnano/compare/postcss-colormin@5.0.0...postcss-colormin@5.1.0) (2021-05-19)
 
 
diff --git a/packages/postcss-colormin/package.json b/packages/postcss-colormin/package.json
index efaca350e..66ae2eaf2 100644
--- a/packages/postcss-colormin/package.json
+++ b/packages/postcss-colormin/package.json
@@ -1,6 +1,6 @@
 {
   "name": "postcss-colormin",
-  "version": "5.1.0",
+  "version": "5.1.1",
   "description": "Minify colors in your CSS files with PostCSS.",
   "main": "dist/index.js",
   "files": [
diff --git a/site/docs/changelog.md b/site/docs/changelog.md
index bf01adf81..189a1e0c4 100644
--- a/site/docs/changelog.md
+++ b/site/docs/changelog.md
@@ -11,6 +11,14 @@ layout: Page
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+
+## \[5.0.4] (2021-05-21)
+
+#### Bug Fixes
+
+- **postcss-colormin:** Strict color parsing ([#1122](https://github.com/cssnano/cssnano/issues/1122)) ([32771da](https://github.com/cssnano/cssnano/commit/32771da46ee94f07a6907ec47701189f90ad2ec0))
+- **postcss-colormin:** fix ERR_PACKAGE_PATH_NOT_EXPORTED ([#1110](https://github.com/cssnano/cssnano/issues/1110)) ([8a31ca38796](https://github.com/cssnano/cssnano/commit/8a31ca38796e12e6fe52620cf8a545cb058fe295))
+
 ### [5.0.3](https://github.com/cssnano/cssnano/compare/cssnano@5.0.0...cssnano@5.0.3) (2021-05-19)
 
 #### Bug Fixes