diff --git a/Dockerfile b/Dockerfile
index dcd0285..625cc56 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ ARG DOCKER_GEN_VERSION=0.9.0
 ARG FOREGO_VERSION=v0.17.0
 
 # Use a specific version of golang to build both binaries
-FROM golang:1.18.1 as gobuilder
+FROM golang:1.20.1 as gobuilder
 
 # Build docker-gen from scratch
 FROM gobuilder as dockergen
@@ -36,7 +36,7 @@ RUN git clone https://github.com/nginx-proxy/forego/ \
    && rm -rf /go/forego
 
 # Build the final image
-FROM nginx:1.21.6
+FROM nginx:1.23.3
 
 ARG NGINX_PROXY_VERSION
 # Add DOCKER_GEN_VERSION environment variable
diff --git a/Dockerfile.alpine b/Dockerfile.alpine
index 51cafd9..ba58d8c 100644
--- a/Dockerfile.alpine
+++ b/Dockerfile.alpine
@@ -3,7 +3,7 @@ ARG DOCKER_GEN_VERSION=0.9.0
 ARG FOREGO_VERSION=v0.17.0
 
 # Use a specific version of golang to build both binaries
-FROM golang:1.18.1-alpine as gobuilder
+FROM golang:1.20.1-alpine as gobuilder
 RUN apk add --no-cache git musl-dev
 
 # Build docker-gen from scratch
@@ -37,7 +37,7 @@ RUN git clone https://github.com/nginx-proxy/forego/ \
    && rm -rf /go/forego
 
 # Build the final image
-FROM nginx:1.21.6-alpine
+FROM nginx:1.23.3-alpine
 
 ARG NGINX_PROXY_VERSION
 # Add DOCKER_GEN_VERSION environment variable
diff --git a/test/requirements/python-requirements.txt b/test/requirements/python-requirements.txt
index 4030e86..5e6508a 100644
--- a/test/requirements/python-requirements.txt
+++ b/test/requirements/python-requirements.txt
@@ -1,4 +1,4 @@
-backoff==1.11.1
+backoff==2.2.1
 docker-compose==1.29.2
 docker==5.0.3
 pytest==7.2.2