diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 735a09d59..188e4bfda 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,7 +19,6 @@ jobs:
         strategy:
             matrix:
                 php-version:
-                    - '8.0'
                     - '8.1'
                     - '8.2'
                     - '8.3'
@@ -68,7 +67,6 @@ jobs:
         strategy:
             matrix:
                 php-version:
-                    - '8.0'
                     - '8.1'
                     - '8.2'
                     - '8.3'
diff --git a/CHANGELOG b/CHANGELOG
index c19eca486..d2682d6b7 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,6 +1,6 @@
 # 3.20.0 (2025-XX-XX)
 
- * n/a
+ * Bump minimum PHP version to 8.1
 
 # 3.19.0 (2025-01-28)
 
diff --git a/composer.json b/composer.json
index 079f1daf3..366236637 100644
--- a/composer.json
+++ b/composer.json
@@ -24,11 +24,10 @@
         }
     ],
     "require": {
-        "php": ">=8.0.2",
+        "php": ">=8.1.0",
         "symfony/deprecation-contracts": "^2.5|^3",
         "symfony/polyfill-mbstring": "^1.3",
-        "symfony/polyfill-ctype": "^1.8",
-        "symfony/polyfill-php81": "^1.29"
+        "symfony/polyfill-ctype": "^1.8"
     },
     "require-dev": {
         "symfony/phpunit-bridge": "^5.4.9|^6.4|^7.0",
diff --git a/doc/intro.rst b/doc/intro.rst
index 7d01e5beb..13d13aa0e 100644
--- a/doc/intro.rst
+++ b/doc/intro.rst
@@ -30,7 +30,7 @@ Slim, Yii, Laravel, and Codeigniter — just to name a few.
 Prerequisites
 -------------
 
-Twig 3.x needs at least **PHP 8.0.2** to run.
+Twig 3.x needs at least **PHP 8.1.0** to run.
 
 Installation
 ------------
diff --git a/extra/cache-extra/composer.json b/extra/cache-extra/composer.json
index 8b704f34e..4ae0621cd 100644
--- a/extra/cache-extra/composer.json
+++ b/extra/cache-extra/composer.json
@@ -15,7 +15,7 @@
         }
     ],
     "require": {
-        "php": ">=8.0.2",
+        "php": ">=8.1.0",
         "symfony/cache": "^5.4|^6.4|^7.0",
         "twig/twig": "^3.19|^4.0"
     },
diff --git a/extra/cssinliner-extra/composer.json b/extra/cssinliner-extra/composer.json
index 229843f50..f8cce58e0 100644
--- a/extra/cssinliner-extra/composer.json
+++ b/extra/cssinliner-extra/composer.json
@@ -15,7 +15,7 @@
         }
     ],
     "require": {
-        "php": ">=8.0.2",
+        "php": ">=8.1.0",
         "symfony/deprecation-contracts": "^2.5|^3",
         "tijsverkoyen/css-to-inline-styles": "^2.0",
         "twig/twig": "^3.13|^4.0"
diff --git a/extra/html-extra/composer.json b/extra/html-extra/composer.json
index d902b3967..55555a03d 100644
--- a/extra/html-extra/composer.json
+++ b/extra/html-extra/composer.json
@@ -15,7 +15,7 @@
         }
     ],
     "require": {
-        "php": ">=8.0.2",
+        "php": ">=8.1.0",
         "symfony/deprecation-contracts": "^2.5|^3",
         "symfony/mime": "^5.4|^6.4|^7.0",
         "twig/twig": "^3.13|^4.0"
diff --git a/extra/inky-extra/composer.json b/extra/inky-extra/composer.json
index cb630b96e..3d6ed29b8 100644
--- a/extra/inky-extra/composer.json
+++ b/extra/inky-extra/composer.json
@@ -15,7 +15,7 @@
         }
     ],
     "require": {
-        "php": ">=8.0.2",
+        "php": ">=8.1.0",
         "symfony/deprecation-contracts": "^2.5|^3",
         "lorenzo/pinky": "^1.0.5",
         "twig/twig": "^3.13|^4.0"
diff --git a/extra/intl-extra/composer.json b/extra/intl-extra/composer.json
index 8355df43c..b728753c4 100644
--- a/extra/intl-extra/composer.json
+++ b/extra/intl-extra/composer.json
@@ -15,7 +15,7 @@
         }
     ],
     "require": {
-        "php": ">=8.0.2",
+        "php": ">=8.1.0",
         "twig/twig": "^3.13|^4.0",
         "symfony/intl": "^5.4|^6.4|^7.0"
     },
diff --git a/extra/markdown-extra/composer.json b/extra/markdown-extra/composer.json
index 30adf4aa6..5abaf5040 100644
--- a/extra/markdown-extra/composer.json
+++ b/extra/markdown-extra/composer.json
@@ -15,7 +15,7 @@
         }
     ],
     "require": {
-        "php": ">=8.0.2",
+        "php": ">=8.1.0",
         "symfony/deprecation-contracts": "^2.5|^3",
         "twig/twig": "^3.13|^4.0"
     },
diff --git a/extra/string-extra/composer.json b/extra/string-extra/composer.json
index becf9de89..6b366e169 100644
--- a/extra/string-extra/composer.json
+++ b/extra/string-extra/composer.json
@@ -15,7 +15,7 @@
         }
     ],
     "require": {
-        "php": ">=8.0.2",
+        "php": ">=8.1.0",
         "symfony/string": "^5.4|^6.4|^7.0",
         "symfony/translation-contracts": "^1.1|^2|^3",
         "twig/twig": "^3.13|^4.0"
diff --git a/extra/twig-extra-bundle/composer.json b/extra/twig-extra-bundle/composer.json
index ad3bb807b..88ee8107c 100644
--- a/extra/twig-extra-bundle/composer.json
+++ b/extra/twig-extra-bundle/composer.json
@@ -15,7 +15,7 @@
         }
     ],
     "require": {
-        "php": ">=8.0.2",
+        "php": ">=8.1.0",
         "symfony/framework-bundle": "^5.4|^6.4|^7.0",
         "symfony/twig-bundle": "^5.4|^6.4|^7.0",
         "twig/twig": "^3.2|^4.0"