diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index b28bb013..83ae3895 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -19,7 +19,7 @@ jobs:
           - '2.6'
           - jruby-9.3
           - jruby-9.4
-        memcached-version: ['1.5.22', '1.6.21']
+        memcached-version: ['1.5.22', '1.6.23']
 
     steps:
     - uses: actions/checkout@v4