diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 8e058e4..d3fb534 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -36,7 +36,7 @@ jobs:
         uses: docker/build-push-action@v3
         with:
           build-args: |
-            PG_VERSION=15.7
+            PG_VERSION=15.8
             PG_MAJOR_VERSION=15
             VERSION=${{ steps.get-latest-tag.outputs.tag }}
           context: .
@@ -44,14 +44,14 @@ jobs:
           push: true
           tags: |
             flyio/postgres-flex:15
-            flyio/postgres-flex:15.7
+            flyio/postgres-flex:15.8
       -
         name: Build and push Postgres 15 Timescale DB
         id: docker_build_15_timescaledb
         uses: docker/build-push-action@v3
         with:
           build-args: |
-            PG_VERSION=15.7
+            PG_VERSION=15.8
             PG_MAJOR_VERSION=15
             VERSION=${{ steps.get-latest-tag.outputs.tag }}
           context: .
@@ -59,7 +59,7 @@ jobs:
           push: true
           tags: |
             flyio/postgres-flex-timescaledb:15
-            flyio/postgres-flex-timescaledb:15.7
+            flyio/postgres-flex-timescaledb:15.8
 
       -
         name: Build and push Postgres 16
@@ -67,7 +67,7 @@ jobs:
         uses: docker/build-push-action@v3
         with:
           build-args: |
-            PG_VERSION=16.3
+            PG_VERSION=16.4
             PG_MAJOR_VERSION=16
             VERSION=${{ steps.get-latest-tag.outputs.tag }}
           context: .
@@ -75,14 +75,14 @@ jobs:
           push: true
           tags: |
             flyio/postgres-flex:16
-            flyio/postgres-flex:16.3
+            flyio/postgres-flex:16.4
       -
         name: Build and push Postgres 16 Timescale DB
         id: docker_build_16_timescaledb
         uses: docker/build-push-action@v3
         with:
           build-args: |
-            PG_VERSION=16.3
+            PG_VERSION=16.4
             PG_MAJOR_VERSION=16
             VERSION=${{ steps.get-latest-tag.outputs.tag }}
           context: .
@@ -90,7 +90,7 @@ jobs:
           push: true
           tags: |
             flyio/postgres-flex-timescaledb:16
-            flyio/postgres-flex-timescaledb:16.3
+            flyio/postgres-flex-timescaledb:16.4
       -
         name: Postgres 15 Image digest
         run: echo ${{ steps.docker_build_15.outputs.digest }}
diff --git a/pg15/Dockerfile b/pg15/Dockerfile
index 854e1b9..aaba77d 100644
--- a/pg15/Dockerfile
+++ b/pg15/Dockerfile
@@ -1,4 +1,4 @@
-ARG PG_VERSION=15.7
+ARG PG_VERSION=15.8
 ARG PG_MAJOR_VERSION=15
 ARG VERSION=custom
 
diff --git a/pg15/Dockerfile-timescaledb b/pg15/Dockerfile-timescaledb
index c01c279..348d361 100644
--- a/pg15/Dockerfile-timescaledb
+++ b/pg15/Dockerfile-timescaledb
@@ -1,4 +1,4 @@
-ARG PG_VERSION=15.7
+ARG PG_VERSION=15.8
 ARG PG_MAJOR_VERSION=15
 ARG VERSION=custom
 
diff --git a/pg16/Dockerfile b/pg16/Dockerfile
index 1ef0103..b754f53 100644
--- a/pg16/Dockerfile
+++ b/pg16/Dockerfile
@@ -1,4 +1,4 @@
-ARG PG_VERSION=16.3
+ARG PG_VERSION=16.4
 ARG PG_MAJOR_VERSION=16
 ARG VERSION=custom
 
diff --git a/pg16/Dockerfile-timescaledb b/pg16/Dockerfile-timescaledb
index e983599..07088c0 100644
--- a/pg16/Dockerfile-timescaledb
+++ b/pg16/Dockerfile-timescaledb
@@ -1,4 +1,4 @@
-ARG PG_VERSION=16.3
+ARG PG_VERSION=16.4
 ARG PG_MAJOR_VERSION=16
 ARG VERSION=custom