diff --git a/Dockerfile b/Dockerfile
index 07760e687..cf0bfb019 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Build stage — Go binary
-FROM golang:1.25-alpine AS go-builder
+FROM golang:1.26-alpine AS go-builder
 
 RUN apk add --no-cache git ca-certificates tzdata
 
diff --git a/Dockerfile.export-worker b/Dockerfile.export-worker
index f8f6089fc..8d5f71f4e 100644
--- a/Dockerfile.export-worker
+++ b/Dockerfile.export-worker
@@ -1,5 +1,5 @@
 # Build stage
-FROM golang:1.25-alpine AS builder
+FROM golang:1.26-alpine AS builder
 
 RUN apk add --no-cache git ca-certificates tzdata
 
diff --git a/Dockerfile.notification b/Dockerfile.notification
index e2ea9a2fa..78d4bcfe1 100644
--- a/Dockerfile.notification
+++ b/Dockerfile.notification
@@ -1,5 +1,5 @@
 # Build stage
-FROM golang:1.25-alpine AS builder
+FROM golang:1.26-alpine AS builder
 
 RUN apk add --no-cache git ca-certificates tzdata