diff --git a/Dockerfile b/Dockerfile
index 432fb7d98..58bd9c526 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Build the manager binary
-FROM --platform=$BUILDPLATFORM golang:1.26.3@sha256:2d6c80227255c3112a4d08e67ba98e58efd3846daf15d9d7d4c389565d881b1a AS builder
+FROM --platform=$BUILDPLATFORM golang:1.26.4@sha256:68cb6d68bed024785b69195b89af7ac7a444f27791435f98647edff595aa0479 AS builder
 ARG TARGETOS
 ARG TARGETARCH
 ARG SOURCE_DATE_EPOCH=0
diff --git a/Dockerfile.backup b/Dockerfile.backup
index 287edbef4..dd26d1d6b 100644
--- a/Dockerfile.backup
+++ b/Dockerfile.backup
@@ -8,7 +8,7 @@
 # Example build (from repo root):
 #   docker build -f Dockerfile.backup -t openbao-backup:dev .
 
-FROM --platform=$BUILDPLATFORM golang:1.26.3@sha256:2d6c80227255c3112a4d08e67ba98e58efd3846daf15d9d7d4c389565d881b1a AS builder
+FROM --platform=$BUILDPLATFORM golang:1.26.4@sha256:68cb6d68bed024785b69195b89af7ac7a444f27791435f98647edff595aa0479 AS builder
 ARG TARGETOS
 ARG TARGETARCH
 ARG SOURCE_DATE_EPOCH=0
diff --git a/Dockerfile.init b/Dockerfile.init
index b119fec46..7d4a9abd3 100644
--- a/Dockerfile.init
+++ b/Dockerfile.init
@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM golang:1.26.3@sha256:2d6c80227255c3112a4d08e67ba98e58efd3846daf15d9d7d4c389565d881b1a AS builder
+FROM --platform=$BUILDPLATFORM golang:1.26.4@sha256:68cb6d68bed024785b69195b89af7ac7a444f27791435f98647edff595aa0479 AS builder
 ARG TARGETOS
 ARG TARGETARCH
 ARG SOURCE_DATE_EPOCH=0
diff --git a/Dockerfile.upgrade b/Dockerfile.upgrade
index 5b27e079d..ba4b5d73d 100644
--- a/Dockerfile.upgrade
+++ b/Dockerfile.upgrade
@@ -7,7 +7,7 @@
 # Example build (from repo root):
 #   docker build -f Dockerfile.upgrade -t openbao-upgrade:dev .
 
-FROM --platform=$BUILDPLATFORM golang:1.26.3@sha256:2d6c80227255c3112a4d08e67ba98e58efd3846daf15d9d7d4c389565d881b1a AS builder
+FROM --platform=$BUILDPLATFORM golang:1.26.4@sha256:68cb6d68bed024785b69195b89af7ac7a444f27791435f98647edff595aa0479 AS builder
 ARG TARGETOS
 ARG TARGETARCH
 ARG SOURCE_DATE_EPOCH=0