diff --git a/.github/workflows/with_pg.yaml b/.github/workflows/with_pg.yaml
index 6837a76f..c646a7d1 100644
--- a/.github/workflows/with_pg.yaml
+++ b/.github/workflows/with_pg.yaml
@@ -12,7 +12,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        perl: [ '5.30', '5.36' ]
+        perl: [ '5.30', '5.36', '5.40' ]
         postgres: [ '11', '13', 'latest' ]
 
     services: