diff --git a/appinfo/info.xml b/appinfo/info.xml
index 016e195..c7c2ee7 100644
--- a/appinfo/info.xml
+++ b/appinfo/info.xml
@@ -12,6 +12,7 @@
 	<category>customization</category>
 	<bugs>https://example.com/bugs</bugs>
 	<dependencies>
+		<php min-version="8.1"/>
 		<nextcloud min-version="29" max-version="30"/>
 	</dependencies>
 	<navigations>
diff --git a/psalm.xml b/psalm.xml
index df1d5cb..09d70a8 100644
--- a/psalm.xml
+++ b/psalm.xml
@@ -7,6 +7,7 @@
     xsi:schemaLocation="https://getpsalm.org/schema/config vendor/vimeo/psalm/config.xsd"
     findUnusedBaselineEntry="true"
     findUnusedCode="false"
+    phpVersion="8.1"
 >
     <projectFiles>
         <directory name="lib" />