diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 76e23661c5..f1fd33028d 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -57,7 +57,7 @@ jobs:
       matrix:
         os: [ubuntu-22.04]
         go: ["1.19", "1.20"]
-        pg: [9.6.5, 10]
+        pg: [12]
     runs-on: ${{ matrix.os }}
     services:
       postgres:
diff --git a/.github/workflows/horizon.yml b/.github/workflows/horizon.yml
index 04a5e8be4d..3fd687e31b 100644
--- a/.github/workflows/horizon.yml
+++ b/.github/workflows/horizon.yml
@@ -12,7 +12,7 @@ jobs:
       matrix:
         os: [ubuntu-20.04, ubuntu-22.04]
         go: ["1.20", "1.21"]
-        pg: [9.6.5]
+        pg: [12]
         ingestion-backend: [captive-core, captive-core-remote-storage]
         protocol-version: [19, 20]
     runs-on: ${{ matrix.os }}