diff --git a/.gitlab-ci.main.kts b/.gitlab-ci.main.kts
index acfbbd09..16bb9832 100755
--- a/.gitlab-ci.main.kts
+++ b/.gitlab-ci.main.kts
@@ -118,7 +118,7 @@ fun Job.nativeIosArm64() {
 /**
  * On the JVM, support the last three stable MongoDB versions.
  */
-val supportedMongoDB = listOf("7.0.31")
+val supportedMongoDB = listOf("7.0.40")
 
 /**
  * On other platforms, support only the latest stable MongoDB version.
diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml
index 9e759252..954a5412 100644
--- a/docker/docker-compose.yml
+++ b/docker/docker-compose.yml
@@ -5,7 +5,7 @@ services:
     # When downgrading the version, run
     #  docker compose rm -v
     # (all data will be lost)
-    image: "mongo:7.0.31"
+    image: "mongo:7.0.40"
     ports:
       - "27017:27017"
     ulimits: