diff --git a/.github/workflows/php.yml b/.github/workflows/php.yml
index 492c3be..8311e74 100644
--- a/.github/workflows/php.yml
+++ b/.github/workflows/php.yml
@@ -17,7 +17,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php: ['7.1', '7.2', '7.3', '7.4', '8.0', '8.1']
+        php: ['7.2', '7.3', '7.4', '8.0', '8.1']
         os: ['ubuntu-latest']
 
     steps:
diff --git a/doc/02-Installation.md b/doc/02-Installation.md
index 1884c66..3be623e 100644
--- a/doc/02-Installation.md
+++ b/doc/02-Installation.md
@@ -5,7 +5,7 @@ Requirements
 ------------
 
 * Icinga Web 2 (>= 2.9)
-* PHP (>= 7.1)
+* PHP (>= 7.2)
 * Icinga Web 2 modules:
   * The `monitoring` module needs to be configured and enabled.