diff --git a/server-ce/test/docker-compose.yml b/server-ce/test/docker-compose.yml
index 1652baeae9..029b73fc62 100644
--- a/server-ce/test/docker-compose.yml
+++ b/server-ce/test/docker-compose.yml
@@ -35,7 +35,7 @@ services:
       MAILTRAP_PASSWORD: 'password-for-mailtrap'
 
   mongo:
-    image: mongo:8.0.11
+    image: mongo:6.0
     command: '--replSet overleaf'
     volumes:
       - ../bin/shared/mongodb-init-replica-set.js:/docker-entrypoint-initdb.d/mongodb-init-replica-set.js
diff --git a/services/chat/docker-compose.ci.yml b/services/chat/docker-compose.ci.yml
index ca3303a079..24b57ab084 100644
--- a/services/chat/docker-compose.ci.yml
+++ b/services/chat/docker-compose.ci.yml
@@ -42,7 +42,7 @@ services:
     command: tar -czf /tmp/build/build.tar.gz --exclude=build.tar.gz --exclude-vcs .
     user: root
   mongo:
-    image: mongo:8.0.11
+    image: mongo:7.0.20
     command: --replSet overleaf
     volumes:
       - ../../bin/shared/mongodb-init-replica-set.js:/docker-entrypoint-initdb.d/mongodb-init-replica-set.js
diff --git a/services/chat/docker-compose.yml b/services/chat/docker-compose.yml
index e7b8ce7385..ddc5f9e698 100644
--- a/services/chat/docker-compose.yml
+++ b/services/chat/docker-compose.yml
@@ -44,7 +44,7 @@ services:
     command: npm run --silent test:acceptance
 
   mongo:
-    image: mongo:8.0.11
+    image: mongo:7.0.20
     command: --replSet overleaf
     volumes:
       - ../../bin/shared/mongodb-init-replica-set.js:/docker-entrypoint-initdb.d/mongodb-init-replica-set.js
diff --git a/services/contacts/docker-compose.ci.yml b/services/contacts/docker-compose.ci.yml
index ca3303a079..24b57ab084 100644
--- a/services/contacts/docker-compose.ci.yml
+++ b/services/contacts/docker-compose.ci.yml
@@ -42,7 +42,7 @@ services:
     command: tar -czf /tmp/build/build.tar.gz --exclude=build.tar.gz --exclude-vcs .
     user: root
   mongo:
-    image: mongo:8.0.11
+    image: mongo:7.0.20
     command: --replSet overleaf
     volumes:
       - ../../bin/shared/mongodb-init-replica-set.js:/docker-entrypoint-initdb.d/mongodb-init-replica-set.js
diff --git a/services/contacts/docker-compose.yml b/services/contacts/docker-compose.yml
index 474ea224f8..6c77ef5e31 100644
--- a/services/contacts/docker-compose.yml
+++ b/services/contacts/docker-compose.yml
@@ -44,7 +44,7 @@ services:
     command: npm run --silent test:acceptance
 
   mongo:
-    image: mongo:8.0.11
+    image: mongo:7.0.20
     command: --replSet overleaf
     volumes:
       - ../../bin/shared/mongodb-init-replica-set.js:/docker-entrypoint-initdb.d/mongodb-init-replica-set.js
diff --git a/services/docstore/docker-compose.ci.yml b/services/docstore/docker-compose.ci.yml
index cdb4783c5a..40decc4aea 100644
--- a/services/docstore/docker-compose.ci.yml
+++ b/services/docstore/docker-compose.ci.yml
@@ -47,7 +47,7 @@ services:
     command: tar -czf /tmp/build/build.tar.gz --exclude=build.tar.gz --exclude-vcs .
     user: root
   mongo:
-    image: mongo:8.0.11
+    image: mongo:7.0.20
     command: --replSet overleaf
     volumes:
       - ../../bin/shared/mongodb-init-replica-set.js:/docker-entrypoint-initdb.d/mongodb-init-replica-set.js
diff --git a/services/docstore/docker-compose.yml b/services/docstore/docker-compose.yml
index a9099c7e7b..8c11eb5a91 100644
--- a/services/docstore/docker-compose.yml
+++ b/services/docstore/docker-compose.yml
@@ -49,7 +49,7 @@ services:
     command: npm run --silent test:acceptance
 
   mongo:
-    image: mongo:8.0.11
+    image: mongo:7.0.20
     command: --replSet overleaf
     volumes:
       - ../../bin/shared/mongodb-init-replica-set.js:/docker-entrypoint-initdb.d/mongodb-init-replica-set.js
diff --git a/services/document-updater/docker-compose.ci.yml b/services/document-updater/docker-compose.ci.yml
index c6ec24a84b..ca15f35fef 100644
--- a/services/document-updater/docker-compose.ci.yml
+++ b/services/document-updater/docker-compose.ci.yml
@@ -55,7 +55,7 @@ services:
       retries: 20
 
   mongo:
-    image: mongo:8.0.11
+    image: mongo:7.0.20
     command: --replSet overleaf
     volumes:
       - ../../bin/shared/mongodb-init-replica-set.js:/docker-entrypoint-initdb.d/mongodb-init-replica-set.js
diff --git a/services/document-updater/docker-compose.yml b/services/document-updater/docker-compose.yml
index c1b23c11c5..cf7c9a2eb6 100644
--- a/services/document-updater/docker-compose.yml
+++ b/services/document-updater/docker-compose.yml
@@ -57,7 +57,7 @@ services:
       retries: 20
 
   mongo:
-    image: mongo:8.0.11
+    image: mongo:7.0.20
     command: --replSet overleaf
     volumes:
       - ../../bin/shared/mongodb-init-replica-set.js:/docker-entrypoint-initdb.d/mongodb-init-replica-set.js
diff --git a/services/history-v1/docker-compose.ci.yml b/services/history-v1/docker-compose.ci.yml
index cf6ec3357d..da664d6b30 100644
--- a/services/history-v1/docker-compose.ci.yml
+++ b/services/history-v1/docker-compose.ci.yml
@@ -75,7 +75,7 @@ services:
       retries: 20
 
   mongo:
-    image: mongo:8.0.11
+    image: mongo:7.0.20
     command: --replSet overleaf
     volumes:
       - ../../bin/shared/mongodb-init-replica-set.js:/docker-entrypoint-initdb.d/mongodb-init-replica-set.js
diff --git a/services/history-v1/docker-compose.yml b/services/history-v1/docker-compose.yml
index 3a33882d28..22b739abf9 100644
--- a/services/history-v1/docker-compose.yml
+++ b/services/history-v1/docker-compose.yml
@@ -83,7 +83,7 @@ services:
       retries: 20
 
   mongo:
-    image: mongo:8.0.11
+    image: mongo:7.0.20
     command: --replSet overleaf
     volumes:
       - ../../bin/shared/mongodb-init-replica-set.js:/docker-entrypoint-initdb.d/mongodb-init-replica-set.js
diff --git a/services/notifications/docker-compose.ci.yml b/services/notifications/docker-compose.ci.yml
index ca3303a079..24b57ab084 100644
--- a/services/notifications/docker-compose.ci.yml
+++ b/services/notifications/docker-compose.ci.yml
@@ -42,7 +42,7 @@ services:
     command: tar -czf /tmp/build/build.tar.gz --exclude=build.tar.gz --exclude-vcs .
     user: root
   mongo:
-    image: mongo:8.0.11
+    image: mongo:7.0.20
     command: --replSet overleaf
     volumes:
       - ../../bin/shared/mongodb-init-replica-set.js:/docker-entrypoint-initdb.d/mongodb-init-replica-set.js
diff --git a/services/notifications/docker-compose.yml b/services/notifications/docker-compose.yml
index e43e9aeef5..081bbfa002 100644
--- a/services/notifications/docker-compose.yml
+++ b/services/notifications/docker-compose.yml
@@ -44,7 +44,7 @@ services:
     command: npm run --silent test:acceptance
 
   mongo:
-    image: mongo:8.0.11
+    image: mongo:7.0.20
     command: --replSet overleaf
     volumes:
       - ../../bin/shared/mongodb-init-replica-set.js:/docker-entrypoint-initdb.d/mongodb-init-replica-set.js
diff --git a/services/project-history/docker-compose.ci.yml b/services/project-history/docker-compose.ci.yml
index c6ec24a84b..ca15f35fef 100644
--- a/services/project-history/docker-compose.ci.yml
+++ b/services/project-history/docker-compose.ci.yml
@@ -55,7 +55,7 @@ services:
       retries: 20
 
   mongo:
-    image: mongo:8.0.11
+    image: mongo:7.0.20
     command: --replSet overleaf
     volumes:
       - ../../bin/shared/mongodb-init-replica-set.js:/docker-entrypoint-initdb.d/mongodb-init-replica-set.js
diff --git a/services/project-history/docker-compose.yml b/services/project-history/docker-compose.yml
index dd3c6468fe..eeca03de6e 100644
--- a/services/project-history/docker-compose.yml
+++ b/services/project-history/docker-compose.yml
@@ -57,7 +57,7 @@ services:
       retries: 20
 
   mongo:
-    image: mongo:8.0.11
+    image: mongo:7.0.20
     command: --replSet overleaf
     volumes:
       - ../../bin/shared/mongodb-init-replica-set.js:/docker-entrypoint-initdb.d/mongodb-init-replica-set.js
diff --git a/services/web/docker-compose.ci.yml b/services/web/docker-compose.ci.yml
index 8376103315..33b5a3ca2e 100644
--- a/services/web/docker-compose.ci.yml
+++ b/services/web/docker-compose.ci.yml
@@ -95,7 +95,7 @@ services:
     image: redis:7.4.3
 
   mongo:
-    image: mongo:8.0.11
+    image: mongo:7.0.20
     logging:
       driver: none
     command: --replSet overleaf
diff --git a/services/web/docker-compose.yml b/services/web/docker-compose.yml
index e0a4a064c5..069c1e77de 100644
--- a/services/web/docker-compose.yml
+++ b/services/web/docker-compose.yml
@@ -91,7 +91,7 @@ services:
     image: redis:7.4.3
 
   mongo:
-    image: mongo:8.0.11
+    image: mongo:7.0.20
     command: --replSet overleaf
     volumes:
       - ../../bin/shared/mongodb-init-replica-set.js:/docker-entrypoint-initdb.d/mongodb-init-replica-set.js