diff --git a/Dockerfile b/Dockerfile
index 5897fa3..af96dbd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,7 @@ COPY ui/ .
 RUN npm install && npm run build
 
 # Stage 2: Build the Go binary
-FROM golang:1.26.4-alpine AS go-builder
+FROM golang:1.26.5-alpine AS go-builder
 RUN apk add --no-cache busybox-static ca-certificates tzdata && \
    update-ca-certificates
 RUN adduser \
diff --git a/Dockerfile.agent-base b/Dockerfile.agent-base
index 7343411..0d352cb 100644
--- a/Dockerfile.agent-base
+++ b/Dockerfile.agent-base
@@ -1,5 +1,5 @@
 # Build Go CLIs (ptask + getcc) and download Claude Code binary
-FROM golang:1.26.4-trixie AS go-build
+FROM golang:1.26.5-trixie AS go-build
 WORKDIR /src
 COPY . .
 RUN go mod download