diff --git a/.env b/.env
index 2f6b582669..d3b892b3a0 100644
--- a/.env
+++ b/.env
@@ -89,7 +89,7 @@ NODE_TAG=20-dev-1.36.0
 
 ### --- VARNISH ---
 
-VARNISH_TAG=6.0-4.17.1
+VARNISH_TAG=6.0-4.18.0
 
 ### --- POSTGRESQL ----
 
diff --git a/tests/10/.env b/tests/10/.env
index 93ec6e8768..4d7352bafb 100644
--- a/tests/10/.env
+++ b/tests/10/.env
@@ -7,7 +7,7 @@ DB_DRIVER=mysql
 
 MARIADB_TAG=10.11-3.28.3
 VALKEY_TAG=7-0.1.0
-VARNISH_TAG=6.0-4.17.1
+VARNISH_TAG=6.0-4.18.0
 SOLR_TAG=8-4.18.2
 SOLR_CONFIG_SET="search_api_solr_4.1.6"
 
diff --git a/tests/7/.env b/tests/7/.env
index 826116cf7a..bf3402683a 100644
--- a/tests/7/.env
+++ b/tests/7/.env
@@ -7,7 +7,7 @@ DB_DRIVER=mysql
 
 MARIADB_TAG=10.11-3.28.3
 VALKEY_TAG=7-0.1.0
-VARNISH_TAG=6.0-4.17.1
+VARNISH_TAG=6.0-4.18.0
 SOLR_TAG=7-4.15.0
 SOLR_CONFIG_SET="search_api_solr_7.x-1.14"