diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 64c8667..5fd269d 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -7,10 +7,6 @@ updates:
       interval: "weekly"
     cooldown:
       default-days: 7
-    groups:
-      github-actions:
-        patterns:
-          - "*"
     ignore:
       - dependency-name: "yiisoft/*"
 
@@ -18,11 +14,7 @@ updates:
   - package-ecosystem: "composer"
     directory: "/"
     schedule:
-      interval: "daily"
+        interval: "daily"
+    versioning-strategy: increase-if-necessary
     cooldown:
       default-days: 7
-    groups:
-      composer-dependencies:
-        patterns:
-          - "*"
-    versioning-strategy: increase-if-necessary
diff --git a/.github/workflows/bc.yml b/.github/workflows/bc.yml
index e06a27c..9a6bc8e 100644
--- a/.github/workflows/bc.yml
+++ b/.github/workflows/bc.yml
@@ -4,6 +4,9 @@ on:
 
 name: backwards compatibility
 
+permissions:
+  contents: read
+
 jobs:
   roave_bc_check:
     uses: yiisoft/actions/.github/workflows/bc.yml@master
@@ -11,4 +14,4 @@ jobs:
       os: >-
         ['ubuntu-latest']
       php: >-
-        ['8.1']
+        ['8.4']
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 723f068..7e96eee 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -21,6 +21,9 @@ on:
 
 name: build
 
+permissions:
+  contents: read
+
 jobs:
   phpunit:
     uses: yiisoft/actions/.github/workflows/phpunit.yml@master
diff --git a/.github/workflows/mutation.yml b/.github/workflows/mutation.yml
index c1aca98..8f193f6 100644
--- a/.github/workflows/mutation.yml
+++ b/.github/workflows/mutation.yml
@@ -19,6 +19,9 @@ on:
 
 name: mutation test
 
+permissions:
+  contents: read
+
 jobs:
   mutation:
     uses: yiisoft/actions/.github/workflows/roave-infection.yml@master
diff --git a/.github/workflows/static.yml b/.github/workflows/static.yml
index 0537b6e..d8f13b0 100644
--- a/.github/workflows/static.yml
+++ b/.github/workflows/static.yml
@@ -21,6 +21,9 @@ on:
 
 name: static analysis
 
+permissions:
+  contents: read
+
 jobs:
   psalm:
     uses: yiisoft/actions/.github/workflows/psalm.yml@master
diff --git a/.github/workflows/zizmor.yml b/.github/workflows/zizmor.yml
new file mode 100644
index 0000000..430255d
--- /dev/null
+++ b/.github/workflows/zizmor.yml
@@ -0,0 +1,22 @@
+name: GitHub Actions Security Analysis with zizmor 🌈
+
+on:
+  push:
+    branches:
+      - master
+      - main
+    paths:
+      - '.github/**.yml'
+      - '.github/**.yaml'
+  pull_request:
+    paths:
+      - '.github/**.yml'
+      - '.github/**.yaml'
+
+permissions:
+  actions: read # Required by zizmor when reading workflow metadata through the API.
+  contents: read # Required to read workflow files.
+
+jobs:
+  zizmor:
+    uses: yiisoft/actions/.github/workflows/zizmor.yml@master