diff --git a/ruby/src/otel/Dockerfile b/ruby/src/otel/Dockerfile
index 6f8da362aa..88616a1f0a 100644
--- a/ruby/src/otel/Dockerfile
+++ b/ruby/src/otel/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:26.04@sha256:3131b4cc82a783df6c9df078f86e01819a13594b865c2cad47bd1bca2b7063bb
+FROM ubuntu:26.04@sha256:678c6550cc43645e08669028bc177f50be4e7c5b8cca677067b1914d4afc7a03
 
 RUN mkdir /build