diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9fdeb57f..bf060073 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -21,7 +21,7 @@ jobs:
           echo "Don't cancel old workflow"
   tests:
     runs-on: ubuntu-latest
-    container: golang:1.16.5-alpine3.13
+    container: golang:1.25-alpine3.22
     continue-on-error: false
     name: Unit tests
     needs: [cancel]
diff --git a/.github/workflows/review_ci.yml b/.github/workflows/review_ci.yml
index 1d437221..70075a65 100644
--- a/.github/workflows/review_ci.yml
+++ b/.github/workflows/review_ci.yml
@@ -10,7 +10,7 @@ jobs:
   reviewdog:
     name: Run reviewdog
     runs-on: ubuntu-latest
-    container: golang:1.16.5-alpine3.13
+    container: golang:1.25-alpine3.22
     steps:
       - name: checkout
         id: checkout
diff --git a/build/docker/Dockerfile b/build/docker/Dockerfile
index d35e0fce..639875db 100644
--- a/build/docker/Dockerfile
+++ b/build/docker/Dockerfile
@@ -1,6 +1,6 @@
 # Stage 1 - Generate proto
 ###########################
-FROM golang:1.19.0-alpine3.16 as proto-builder
+FROM golang:1.25-alpine3.22 as proto-builder
 
 ENV CGO_ENABLED 1
 ENV METRO_APPENV=${APP_ENV}
@@ -27,7 +27,7 @@ RUN make proto-generate
 
 # Stage 2 - Compilation build stage
 ######################################
-FROM golang:1.19.0-alpine3.16 as builder
+FROM golang:1.25-alpine3.22 as builder
 
 ENV CGO_ENABLED 1
 ENV METRO_APPENV=${APP_ENV}
@@ -59,7 +59,7 @@ RUN make go-build-metro
 
 # Stage 3 - Binary build stage
 ######################################
-FROM alpine:3.16
+FROM alpine:3.22
 
 COPY --from=builder /src/bin/metro /app/
 COPY --from=builder /src/config/ /app/config/
diff --git a/go.mod b/go.mod
index 3629df7a..e4873949 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/razorpay/metro
 
-go 1.19
+go 1.25
 
 require (
 	cloud.google.com/go/pubsub v1.11.0
diff --git a/tests/mocksubscriber/docker/Dockerfile b/tests/mocksubscriber/docker/Dockerfile
index c31c1261..dfb5a41b 100644
--- a/tests/mocksubscriber/docker/Dockerfile
+++ b/tests/mocksubscriber/docker/Dockerfile
@@ -1,5 +1,5 @@
 #build stage
-FROM golang:1.16.5-alpine3.13 as builder
+FROM golang:1.25-alpine3.22 as builder
 
 ENV CGO_ENABLED 1
 ARG GIT_COMMIT_HASH
@@ -13,7 +13,7 @@ WORKDIR $SRC_DIR
 RUN go build -o mock-server tests/mocksubscriber/cmd/main.go
 
 # final stage
-FROM alpine:3.13
+FROM alpine:3.22
 
 COPY --from=builder /src/mock-server /app/
 COPY ./tests/mocksubscriber/docker/entrypoint.sh /app/