diff --git a/.env b/.env
index bb9e2f624..66141be1d 100644
--- a/.env
+++ b/.env
@@ -17,10 +17,10 @@ DB_DRIVER=mysql
 
 ### --- MARIADB ----
 
-MARIADB_TAG=10.5-3.13.17
-#MARIADB_TAG=10.4-3.13.17
-#MARIADB_TAG=10.3-3.13.17
-#MARIADB_TAG=10.2-3.13.17
+MARIADB_TAG=10.5-3.13.18
+#MARIADB_TAG=10.4-3.13.18
+#MARIADB_TAG=10.3-3.13.18
+#MARIADB_TAG=10.2-3.13.18
 
 ### --- VANILLA DRUPAL ----
 
diff --git a/tests/7/.env b/tests/7/.env
index 74fc9ddcc..c61d27f85 100644
--- a/tests/7/.env
+++ b/tests/7/.env
@@ -5,7 +5,7 @@ DB_ROOT_PASSWORD=password
 DB_HOST=mariadb
 DB_DRIVER=mysql
 
-MARIADB_TAG=10.5-3.13.17
+MARIADB_TAG=10.5-3.13.18
 REDIS_TAG=6-3.9.3
 VARNISH_TAG=6.0-4.7.3
 SOLR_TAG=7-4.11.1
diff --git a/tests/8/.env b/tests/8/.env
index 787755647..c893ef2d4 100644
--- a/tests/8/.env
+++ b/tests/8/.env
@@ -5,7 +5,7 @@ DB_ROOT_PASSWORD=password
 DB_HOST=mariadb
 DB_DRIVER=mysql
 
-MARIADB_TAG=10.5-3.13.17
+MARIADB_TAG=10.5-3.13.18
 REDIS_TAG=6-3.9.3
 VARNISH_TAG=6.0-4.7.3
 SOLR_TAG=8-4.11.1
diff --git a/tests/9/.env b/tests/9/.env
index 2d8a0ae21..5afc42bc5 100644
--- a/tests/9/.env
+++ b/tests/9/.env
@@ -5,7 +5,7 @@ DB_ROOT_PASSWORD=password
 DB_HOST=mariadb
 DB_DRIVER=mysql
 
-MARIADB_TAG=10.5-3.13.17
+MARIADB_TAG=10.5-3.13.18
 REDIS_TAG=6-3.9.3
 VARNISH_TAG=6.0-4.7.3
 SOLR_TAG=8-4.11.1