diff --git a/Dockerfile.amd64 b/Dockerfile.amd64
index 53ca1a4..600f10a 100644
--- a/Dockerfile.amd64
+++ b/Dockerfile.amd64
@@ -1,4 +1,4 @@
-FROM docker.io/golang:1.25.6 AS builder
+FROM docker.io/golang:1.26rc3 AS builder
 COPY . src
 RUN cd src && make bin
 
diff --git a/Dockerfile.arm64 b/Dockerfile.arm64
index 540b5f7..845b0c9 100644
--- a/Dockerfile.arm64
+++ b/Dockerfile.arm64
@@ -1,4 +1,4 @@
-FROM docker.io/golang:1.25.6 AS builder
+FROM docker.io/golang:1.26rc3 AS builder
 COPY . src
 RUN cd src && make bin