diff --git a/.github/workflows/helm-tests.yml b/.github/workflows/helm-tests.yml
index a7c50b13..079ff983 100644
--- a/.github/workflows/helm-tests.yml
+++ b/.github/workflows/helm-tests.yml
@@ -9,7 +9,7 @@ on:
 
 env:
   HELM_VERSION: v3.15.2
-  PGO_VERSION: 5.5.2
+  PGO_VERSION: 5.7.4
 
 jobs:
   helm-tests:
diff --git a/helm-chart/eoapi/values.yaml b/helm-chart/eoapi/values.yaml
index 67f14d5a..4da68908 100644
--- a/helm-chart/eoapi/values.yaml
+++ b/helm-chart/eoapi/values.yaml
@@ -323,7 +323,7 @@ stac:
       requestRate: 100000m
   image:
     name: ghcr.io/stac-utils/stac-fastapi-pgstac
-    tag: 5.0.1
+    tag: 5.0.2
   command:
     - "uvicorn"
     - "stac_fastapi.pgstac.app:app"
@@ -346,7 +346,6 @@ stac:
       PORT: "8080"
       # https://www.uvicorn.org/settings/#production
       WEB_CONCURRENCY: "5"
-      DB_MIN_CONN_SIZE: "1"
 
 vector:
   enabled: true