diff --git a/.cirrus.yml b/.cirrus.yml
index 6ea90e2aa86..90c06b2dd8d 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -170,7 +170,7 @@ sanity_task:
     <<: *CONTAINER_DEFINITION
     image: ${CIRRUS_AWS_ACCOUNT}.dkr.ecr.eu-central-1.amazonaws.com/base:j21-latest
     cpu: 4
-    memory: 2G
+    memory: 4G
   maven_cache:
     folder: ${CIRRUS_WORKING_DIR}/.m2/repository
   sanity_script: