diff --git a/.github/workflows/review.yml b/.github/workflows/review.yml
index 92a813c..06af4c1 100644
--- a/.github/workflows/review.yml
+++ b/.github/workflows/review.yml
@@ -17,8 +17,8 @@ jobs:
 
       - name: Run tests
         run: |
-          docker run --rm -d -p 5432:5432 -e POSTGRES_DB=db -e POSTGRES_USER=user -e POSTGRES_PASSWORD=password postgres:13
-          docker run --rm -d -p 11211:11211 memcached:1.6.9
+          docker run --rm -d -p 5432:5432 -e POSTGRES_DB=db -e POSTGRES_USER=user -e POSTGRES_PASSWORD=password postgres
+          docker run --rm -d -p 11211:11211 memcached
           yarn prisma generate --schema ./test/prisma/schema.prisma
           yarn prisma migrate dev --schema ./test/prisma/schema.prisma
           yarn test
diff --git a/README.md b/README.md
index 267b9b8..dc2379c 100644
--- a/README.md
+++ b/README.md
@@ -92,7 +92,7 @@ docker run --rm -d              \
   -e POSTGRES_DB=db             \
   -e POSTGRES_USER=user         \
   -e POSTGRES_PASSWORD=password \
-  postgres:13
+  postgres
 ```
 
 Define the DATABASE_URL environment variable mentioned in our prisma schema.
@@ -197,11 +197,11 @@ docker run --rm -d              \
   -e POSTGRES_DB=db             \
   -e POSTGRES_USER=user         \
   -e POSTGRES_PASSWORD=password \
-  postgres:13
+  postgres
 
 docker run --rm -d \
   -p 11211:11211   \
-  memcached:1.6.9
+  memcached
 ```
 
 ```bash