diff --git a/cmd/fluent-manager/Dockerfile b/cmd/fluent-manager/Dockerfile
index ca08453b7..ff07b0c55 100644
--- a/cmd/fluent-manager/Dockerfile
+++ b/cmd/fluent-manager/Dockerfile
@@ -1,4 +1,4 @@
-ARG GO_VERSION=1.24.5
+ARG GO_VERSION=1.25.1
 
 # Build the manager binary \
 FROM --platform=$BUILDPLATFORM golang:${GO_VERSION}-alpine3.21 as builder
diff --git a/cmd/fluent-watcher/fluentbit/Dockerfile b/cmd/fluent-watcher/fluentbit/Dockerfile
index c59d4e62a..808b9a731 100644
--- a/cmd/fluent-watcher/fluentbit/Dockerfile
+++ b/cmd/fluent-watcher/fluentbit/Dockerfile
@@ -1,5 +1,5 @@
 ARG FLUENT_BIT_BASE_VERSION=3.2.4 \
-    GO_VERSION=1.24.5
+    GO_VERSION=1.25.1
 
 FROM golang:${GO_VERSION}-alpine3.21 as buildergo
 RUN mkdir -p /fluent-bit
diff --git a/cmd/fluent-watcher/fluentbit/Dockerfile.debug b/cmd/fluent-watcher/fluentbit/Dockerfile.debug
index 0b14ec9a5..aa989817b 100644
--- a/cmd/fluent-watcher/fluentbit/Dockerfile.debug
+++ b/cmd/fluent-watcher/fluentbit/Dockerfile.debug
@@ -1,5 +1,5 @@
 ARG FLUENT_BIT_BASE_VERSION=3.2.4 \
-    GO_VERSION=1.24.5
+    GO_VERSION=1.25.1
 
 FROM golang:${GO_VERSION}-alpine3.21 as buildergo
 RUN mkdir -p /fluent-bit
diff --git a/cmd/fluent-watcher/fluentd/Dockerfile b/cmd/fluent-watcher/fluentd/Dockerfile
index d39edb264..d88d51245 100644
--- a/cmd/fluent-watcher/fluentd/Dockerfile
+++ b/cmd/fluent-watcher/fluentd/Dockerfile
@@ -1,5 +1,5 @@
 ARG FLUENTD_BASE_VERSION \
-    GO_VERSION=1.24.5
+    GO_VERSION=1.25.1
 
 FROM golang:${GO_VERSION} as builder
 
diff --git a/docs/best-practice/forwarding-logs-via-http/Dockerfile b/docs/best-practice/forwarding-logs-via-http/Dockerfile
index 5b067ee49..13545f3a5 100644
--- a/docs/best-practice/forwarding-logs-via-http/Dockerfile
+++ b/docs/best-practice/forwarding-logs-via-http/Dockerfile
@@ -1,6 +1,6 @@
-GO_VERSION=1.24.5
+ARG GO_VERSION=1.25.1
 # Build the manager binary
-FROM golang:${GO_VERSION} as builder
+FROM golang:${GO_VERSION} AS builder
 
 WORKDIR /
 COPY main.go /go/src/main.go
diff --git a/go.mod b/go.mod
index 88b27091c..e071d852f 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/fluent/fluent-operator/v3
 
-go 1.24.5
+go 1.25.1
 
 require (
 	github.com/fsnotify/fsnotify v1.9.0