diff --git a/backend/akr/db/Dockerfile b/backend/akr/db/Dockerfile
index 0a36c8e46..b31dc5705 100644
--- a/backend/akr/db/Dockerfile
+++ b/backend/akr/db/Dockerfile
@@ -1,4 +1,4 @@
-FROM postgres:12.9
+FROM postgres:12.17-alpine
 COPY *.sql /docker-entrypoint-initdb.d/
 ENV POSTGRES_DB=postgres
 ENV POSTGRES_PASSWORD=postgres
\ No newline at end of file
diff --git a/backend/otr/db/Dockerfile b/backend/otr/db/Dockerfile
index 0a36c8e46..b31dc5705 100644
--- a/backend/otr/db/Dockerfile
+++ b/backend/otr/db/Dockerfile
@@ -1,4 +1,4 @@
-FROM postgres:12.9
+FROM postgres:12.17-alpine
 COPY *.sql /docker-entrypoint-initdb.d/
 ENV POSTGRES_DB=postgres
 ENV POSTGRES_PASSWORD=postgres
\ No newline at end of file
diff --git a/backend/vkt/db/Dockerfile b/backend/vkt/db/Dockerfile
index 0a36c8e46..b31dc5705 100644
--- a/backend/vkt/db/Dockerfile
+++ b/backend/vkt/db/Dockerfile
@@ -1,4 +1,4 @@
-FROM postgres:12.9
+FROM postgres:12.17-alpine
 COPY *.sql /docker-entrypoint-initdb.d/
 ENV POSTGRES_DB=postgres
 ENV POSTGRES_PASSWORD=postgres
\ No newline at end of file