diff --git a/.github/workflows/depedencies.yml b/.github/workflows/depedencies.yml
index a4eeb80..82c239c 100644
--- a/.github/workflows/depedencies.yml
+++ b/.github/workflows/depedencies.yml
@@ -6,7 +6,7 @@ env:
 jobs:
   composer-require-checker:
     name: Check missing composer requirements
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     steps:
       -   uses: actions/checkout@v2
       -   name: Configure Composer
diff --git a/.github/workflows/fix-cs-php.yml b/.github/workflows/fix-cs-php.yml
index 755da70..57f0d2c 100644
--- a/.github/workflows/fix-cs-php.yml
+++ b/.github/workflows/fix-cs-php.yml
@@ -12,7 +12,7 @@ name: Coding Standards
 jobs:
     open-pr-for-cs-violations:
         name: PHP-CS-Fixer
-        runs-on: ubuntu-18.04
+        runs-on: ubuntu-20.04
         steps:
 
             -   name: Checkout code
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index b7fa2fa..04a3960 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -8,7 +8,7 @@ env:
 jobs:
   PHPUnit:
     name: PHPUnit
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     steps:
       -   uses: actions/checkout@v2
       -   name: Configure Composer