diff --git a/charts/stable/ser2sock/Chart.yaml b/charts/stable/ser2sock/Chart.yaml
index 44f6f5f963b..eff45664623 100644
--- a/charts/stable/ser2sock/Chart.yaml
+++ b/charts/stable/ser2sock/Chart.yaml
@@ -19,7 +19,7 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/ser2sock
   - https://github.com/nutechsoftware/ser2sock
   - https://github.com/tenstartups/ser2sock
-version: 10.0.3
+version: 10.0.4
 annotations:
   truecharts.org/category: media
   truecharts.org/SCALE-support: "true"
diff --git a/charts/stable/ser2sock/values.yaml b/charts/stable/ser2sock/values.yaml
index 307ad22de6c..62179c3d912 100644
--- a/charts/stable/ser2sock/values.yaml
+++ b/charts/stable/ser2sock/values.yaml
@@ -7,6 +7,7 @@ service:
     ports:
       main:
         port: 10000
+        protocol: tcp
         targetPort: 10000
 persistence:
   config: