diff --git a/.github/workflows/Pkg EdFi.Ods.Minimal.Template.PostgreSQL.yml b/.github/workflows/Pkg EdFi.Ods.Minimal.Template.PostgreSQL.yml
index 934091e0db..60b0c53bad 100644
--- a/.github/workflows/Pkg EdFi.Ods.Minimal.Template.PostgreSQL.yml	
+++ b/.github/workflows/Pkg EdFi.Ods.Minimal.Template.PostgreSQL.yml	
@@ -47,7 +47,7 @@ jobs:
     name: build (Standard Version ${{ matrix.StandardVersion }})
     services:
       postgres:
-        image: postgres:16.3-alpine3.19@sha256:eb98285d1b37703deb53543d0d5f1b19124616bae59a6d42d1c98531f7c2677a
+        image: postgres:16.4-alpine3.20@sha256:ad47523c5154f587f0be492539c76c6c3394e8a7b02f2d86f7b8b32297a862a6
         env:
           POSTGRES_HOST_AUTH_METHOD: trust
         # Set health checks to wait until postgres has started
diff --git a/.github/workflows/Pkg EdFi.Ods.Minimal.Template.TPDM.PostgreSQL.yml b/.github/workflows/Pkg EdFi.Ods.Minimal.Template.TPDM.PostgreSQL.yml
index 5554dfd354..b41957de68 100644
--- a/.github/workflows/Pkg EdFi.Ods.Minimal.Template.TPDM.PostgreSQL.yml	
+++ b/.github/workflows/Pkg EdFi.Ods.Minimal.Template.TPDM.PostgreSQL.yml	
@@ -47,7 +47,7 @@ jobs:
     name: build (Standard ${{ matrix.StandardVersion }} Extension ${{ matrix.ExtensionVersion }})
     services:
       postgres:
-        image: postgres:16.3-alpine3.19@sha256:eb98285d1b37703deb53543d0d5f1b19124616bae59a6d42d1c98531f7c2677a
+        image: postgres:16.4-alpine3.20@sha256:ad47523c5154f587f0be492539c76c6c3394e8a7b02f2d86f7b8b32297a862a6
         env:
           POSTGRES_HOST_AUTH_METHOD: trust
         # Set health checks to wait until postgres has started
diff --git a/.github/workflows/Pkg EdFi.Ods.Populated.Template.PostgreSQL.yml b/.github/workflows/Pkg EdFi.Ods.Populated.Template.PostgreSQL.yml
index d3697f0cf6..05e957c772 100644
--- a/.github/workflows/Pkg EdFi.Ods.Populated.Template.PostgreSQL.yml	
+++ b/.github/workflows/Pkg EdFi.Ods.Populated.Template.PostgreSQL.yml	
@@ -47,7 +47,7 @@ jobs:
     name: build (Standard Version ${{ matrix.StandardVersion }})
     services:
       postgres:
-        image: postgres:16.3-alpine3.19@sha256:eb98285d1b37703deb53543d0d5f1b19124616bae59a6d42d1c98531f7c2677a
+        image: postgres:16.4-alpine3.20@sha256:ad47523c5154f587f0be492539c76c6c3394e8a7b02f2d86f7b8b32297a862a6
         env:
           POSTGRES_HOST_AUTH_METHOD: trust
         # Set health checks to wait until postgres has started
diff --git a/.github/workflows/Pkg EdFi.Ods.Populated.Template.TPDM.PostgreSQL.yml b/.github/workflows/Pkg EdFi.Ods.Populated.Template.TPDM.PostgreSQL.yml
index 443902b89d..a443e945af 100644
--- a/.github/workflows/Pkg EdFi.Ods.Populated.Template.TPDM.PostgreSQL.yml	
+++ b/.github/workflows/Pkg EdFi.Ods.Populated.Template.TPDM.PostgreSQL.yml	
@@ -47,7 +47,7 @@ jobs:
     name: build (Standard ${{ matrix.StandardVersion }} Extension ${{ matrix.ExtensionVersion }})
     services:
       postgres:
-        image: postgres:16.3-alpine3.19@sha256:eb98285d1b37703deb53543d0d5f1b19124616bae59a6d42d1c98531f7c2677a
+        image: postgres:16.4-alpine3.20@sha256:ad47523c5154f587f0be492539c76c6c3394e8a7b02f2d86f7b8b32297a862a6
         env:
           POSTGRES_HOST_AUTH_METHOD: trust
         # Set health checks to wait until postgres has started