diff --git a/docker-compose-deps.yml b/docker-compose-deps.yml
index e9f8035a7..b074f14b4 100644
--- a/docker-compose-deps.yml
+++ b/docker-compose-deps.yml
@@ -3,7 +3,9 @@ services:
   # Actual Speckle Server dependencies
 
   postgres:
-    image: 'postgres:14.5-alpine'
+    build:
+      context: .
+      dockerfile: docker/postgres/Dockerfile
     restart: always
     environment:
       POSTGRES_DB: speckle
diff --git a/docker/postgres/Dockerfile b/docker/postgres/Dockerfile
new file mode 100644
index 000000000..9da6a4538
--- /dev/null
+++ b/docker/postgres/Dockerfile
@@ -0,0 +1,25 @@
+FROM postgres:14.5-alpine as builder
+
+RUN apk add --no-cache 'git=~2.36' \
+    'build-base=~0.5' \
+    'clang=~13.0' \
+    'llvm13=~13.0'
+
+WORKDIR /
+RUN git clone --branch 1.1.9 https://github.com/aiven/aiven-extras.git aiven-extras
+
+WORKDIR /aiven-extras
+RUN git checkout 36598ab \
+  && git clean -df \
+  && make \
+  && make install
+
+FROM postgres:14.5-alpine
+
+COPY --from=builder /aiven-extras/aiven_extras.control /usr/local/share/postgresql/extension/aiven_extras.control
+COPY --from=builder /aiven-extras/sql/aiven_extras.sql /usr/local/share/postgresql/extension/aiven_extras--1.1.9.sql
+COPY --from=builder /aiven-extras/aiven_extras.so /usr/local/lib/postgresql/aiven_extras.so
+
+EXPOSE 5432
+
+CMD ["postgres"]