diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d2490fa..90984f4 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -28,4 +28,4 @@ jobs:
       os: >-
         ['ubuntu-latest', 'windows-latest']
       php: >-
-        ['8.0', '8.1', '8.2', '8.3', '8.4', '8.5']
+        ['8.0', '8.1', '8.2', '8.3', '8.4', '8.5', '8.6']
diff --git a/.github/workflows/composer-dependency-analyser.yml b/.github/workflows/composer-dependency-analyser.yml
index c68f40c..81cb4f9 100644
--- a/.github/workflows/composer-dependency-analyser.yml
+++ b/.github/workflows/composer-dependency-analyser.yml
@@ -24,4 +24,4 @@ jobs:
     uses: yiisoft/actions/.github/workflows/composer-dependency-analyser.yml@master
     with:
       php: >-
-        ['8.0', '8.1', '8.2', '8.3', '8.4', '8.5']
+        ['8.0', '8.1', '8.2', '8.3', '8.4', '8.5', '8.6']
diff --git a/.github/workflows/mutation.yml b/.github/workflows/mutation.yml
index 31e4dfb..18fed5b 100644
--- a/.github/workflows/mutation.yml
+++ b/.github/workflows/mutation.yml
@@ -27,7 +27,7 @@ jobs:
       os: >-
         ['ubuntu-latest']
       php: >-
-        ['8.5']
+        ['8.6']
       infection-args: "--ignore-msi-with-no-mutations"
     secrets:
       STRYKER_DASHBOARD_API_KEY: ${{ secrets.STRYKER_DASHBOARD_API_KEY }}
diff --git a/.github/workflows/static.yml b/.github/workflows/static.yml
index f41f859..6ea824e 100644
--- a/.github/workflows/static.yml
+++ b/.github/workflows/static.yml
@@ -25,4 +25,4 @@ jobs:
       os: >-
         ['ubuntu-latest']
       php: >-
-        ['8.0', '8.1', '8.2', '8.3', '8.4', '8.5']
+        ['8.0', '8.1', '8.2', '8.3', '8.4', '8.5', '8.6']
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1dce3ee..2581121 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 ## 3.2.1 under development
 
 - Enh #98: Explicitly import functions and constants in "use" section (@vjik)
+- Enh #106: Add PHP 8.6 support (@vjik)
 - Bug #104: Don't replace placeholders in `SimpleLogger` with context values that can't be converted to string (@vjik)
 - Enh #103: Narrow `StringStream::getSize()` return type to `int` (@vjik)
 
diff --git a/README.md b/README.md
index 56df683..7444c15 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ The package is intended to simplify the process of testing application elements
 
 ## Requirements
 
-- PHP 8.0 - 8.5.
+- PHP 8.0 - 8.6.
 
 ## Installation
 
diff --git a/composer.json b/composer.json
index 2d2017f..dfbe833 100644
--- a/composer.json
+++ b/composer.json
@@ -27,7 +27,7 @@
         }
     ],
     "require": {
-        "php": "8.0 - 8.5",
+        "php": "8.0 - 8.6",
         "psr/clock": "^1.0",
         "psr/container": "^1.0 || ^2.0",
         "psr/event-dispatcher": "^1.0",