diff --git a/Dockerfile b/Dockerfile
index b797220f8..3052d24ae 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,7 @@ ARG SEMVER=""
 ARG GITCOMMIT=""
 ARG GITDATE=""
 
-FROM golang:1.21.13-alpine3.18 AS base-builder
+FROM golang:1.21.13-alpine3.20 AS base-builder
 RUN apk add --no-cache make musl-dev linux-headers gcc git jq bash
 
 # Common build stage
diff --git a/synthetic-test-client.Dockerfile b/synthetic-test-client.Dockerfile
index 822abb292..ada43f6ef 100644
--- a/synthetic-test-client.Dockerfile
+++ b/synthetic-test-client.Dockerfile
@@ -1,5 +1,5 @@
 # Use the official Go image as the base image
-FROM golang:1.21.13-alpine3.18 as builder
+FROM golang:1.21.13-alpine3.20 as builder
 
 # Copy only the test file and necessary files to the container
 COPY ./disperser /app/disperser
diff --git a/trafficgenerator.Dockerfile b/trafficgenerator.Dockerfile
index 6833f83bd..a22ea382b 100644
--- a/trafficgenerator.Dockerfile
+++ b/trafficgenerator.Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.21.13-alpine3.18 as builder
+FROM golang:1.21.13-alpine3.20 as builder
 
 RUN apk add --no-cache make musl-dev linux-headers gcc git jq bash
 
diff --git a/trafficgenerator2.Dockerfile b/trafficgenerator2.Dockerfile
index 017ce75a5..524faa91d 100644
--- a/trafficgenerator2.Dockerfile
+++ b/trafficgenerator2.Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.21.13-alpine3.18 as builder
+FROM golang:1.21.13-alpine3.20 as builder
 
 RUN apk add --no-cache make musl-dev linux-headers gcc git jq bash