diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cb3620e..92e8c4c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,13 +14,12 @@ jobs:
     strategy:
       matrix:
         php-version:
-          - "8.0"
           - "8.1"
         dependency-versions:
           - "highest"
         include:
           - dependency-versions: "lowest"
-            php-version: "8.0"
+            php-version: "8.1"
     env:
       CLICKHOUSE_VERSION: "22.4"
 
@@ -62,7 +61,7 @@ jobs:
     strategy:
       matrix:
         php-version:
-          - "8.0"
+          - "8.1"
         clickhouse-version:
           - "21.7"
           - "21.8"
diff --git a/.github/workflows/coding-standards.yml b/.github/workflows/coding-standards.yml
index c7d28ad..8ed164d 100644
--- a/.github/workflows/coding-standards.yml
+++ b/.github/workflows/coding-standards.yml
@@ -15,7 +15,7 @@ jobs:
     strategy:
       matrix:
         php-version:
-          - "8.0"
+          - "8.1"
 
     steps:
       - name: "Checkout"
diff --git a/.github/workflows/infection.yml b/.github/workflows/infection.yml
index b446aa5..6593ef2 100644
--- a/.github/workflows/infection.yml
+++ b/.github/workflows/infection.yml
@@ -22,7 +22,7 @@ jobs:
       - name: Install PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: 8.0
+          php-version: "8.1"
           coverage: pcov
           ini-values: variables_order=EGPCS
           extensions: json
diff --git a/.github/workflows/static-analysis.yml b/.github/workflows/static-analysis.yml
index 8224f9f..8f387ca 100644
--- a/.github/workflows/static-analysis.yml
+++ b/.github/workflows/static-analysis.yml
@@ -15,7 +15,7 @@ jobs:
     strategy:
       matrix:
         php-version:
-          - "8.0"
+          - "8.1"
 
     steps:
       - name: "Checkout code"
@@ -41,7 +41,7 @@ jobs:
     strategy:
       matrix:
         php-version:
-          - "8.0"
+          - "8.1"
 
     steps:
       - name: "Checkout code"
diff --git a/composer.json b/composer.json
index 38f08be..cff6e15 100644
--- a/composer.json
+++ b/composer.json
@@ -27,7 +27,7 @@
         "sort-packages": true
     },
     "require": {
-        "php": "^8.0",
+        "php": "^8.1",
         "guzzlehttp/promises": "^1.4",
         "php-http/client-common": "^2.0",
         "psr/http-client": "^1.0",
diff --git a/phpcs.xml.dist b/phpcs.xml.dist
index 41b7b26..e83f7f8 100644
--- a/phpcs.xml.dist
+++ b/phpcs.xml.dist
@@ -6,7 +6,7 @@
     <arg name="cache" value=".phpcs-cache" />
     <arg name="colors" />
 
-    <config name="php_version" value="80000" />
+    <config name="php_version" value="80100" />
 
     <!-- Ignore warnings, show progress of the run and show sniff names -->
     <arg value="nps" />