diff --git a/Dockerfile b/Dockerfile
index f1b03ff2..eb74b7ef 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.21.3 as builder-kafka
+FROM golang:1.21.5 as builder-kafka
 COPY . /go/src/github.com/newrelic/nri-kafka/
 RUN cd /go/src/github.com/newrelic/nri-kafka && \
     make && \
diff --git a/build/Dockerfile b/build/Dockerfile
index abbc489e..9f059563 100644
--- a/build/Dockerfile
+++ b/build/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.21.3-bookworm
+FROM golang:1.21.5-bookworm
 
 ARG GH_VERSION='1.6.0'
 
diff --git a/go.mod b/go.mod
index 9a5d44fe..65c8686a 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/newrelic/nri-kafka
 
-go 1.21
+go 1.21.6
 
 require (
 	github.com/IBM/sarama v1.41.3
diff --git a/tests/integration/Dockerfile b/tests/integration/Dockerfile
index 3ba04ec4..d3c69b05 100644
--- a/tests/integration/Dockerfile
+++ b/tests/integration/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.21.3 as builder
+FROM golang:1.21.5 as builder
 ARG CGO_ENABLED=0
 ARG NRJMX_VERSION
 WORKDIR /go/src/github.com/newrelic/nri-kafka