diff --git a/services/pgbackrest-sidecar/build/Dockerfile b/services/pgbackrest-sidecar/build/Dockerfile
index fee82fd9..702406f6 100644
--- a/services/pgbackrest-sidecar/build/Dockerfile
+++ b/services/pgbackrest-sidecar/build/Dockerfile
@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM golang:1.25-alpine3.23 AS builder
+FROM --platform=$BUILDPLATFORM golang:1.26-alpine3.23 AS builder
 
 ENV GOSUMDB=off