diff --git a/Dockerfile b/Dockerfile
index 74717f79ca..52f1085104 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -35,7 +35,7 @@ RUN AVAILABLE_TERRAFORM_VERSIONS="0.11.15 0.12.31 0.13.7 0.14.11 0.15.5 1.0.11 1
     done && \
     ln -s /usr/local/bin/tf/versions/${DEFAULT_TERRAFORM_VERSION}/terraform /usr/local/bin/terraform
 
-ENV DEFAULT_CONFTEST_VERSION=0.33.0
+ENV DEFAULT_CONFTEST_VERSION=0.34.0
 
 RUN AVAILABLE_CONFTEST_VERSIONS="${DEFAULT_CONFTEST_VERSION}" && \
     case ${TARGETPLATFORM} in \
diff --git a/Dockerfile.dev b/Dockerfile.dev
index 9d0ed33b6f..cd0de4a7ed 100644
--- a/Dockerfile.dev
+++ b/Dockerfile.dev
@@ -1,6 +1,6 @@
 FROM ghcr.io/runatlantis/atlantis:latest
 COPY atlantis /usr/local/bin/atlantis
 # TODO: remove this once we get this in the base image
-ENV DEFAULT_CONFTEST_VERSION=0.33.0
+ENV DEFAULT_CONFTEST_VERSION=0.34.0
 
 WORKDIR /atlantis/src
diff --git a/testing/Dockerfile b/testing/Dockerfile
index 7703c54c23..85248b55e2 100644
--- a/testing/Dockerfile
+++ b/testing/Dockerfile
@@ -12,7 +12,7 @@ RUN case $(uname -m) in x86_64|amd64) ARCH="amd64" ;; aarch64|arm64|armv7l) ARCH
     rm terraform.zip
 
 # Install conftest
-ENV CONFTEST_VERSION=0.33.0
+ENV CONFTEST_VERSION=0.34.0
 RUN case $(uname -m) in x86_64|amd64) ARCH="x86_64" ;; aarch64|arm64|armv7l) ARCH="arm64" ;; esac && \
     curl -LOs https://github.com/open-policy-agent/conftest/releases/download/v${CONFTEST_VERSION}/conftest_${CONFTEST_VERSION}_Linux_${ARCH}.tar.gz && \
     curl -LOs https://github.com/open-policy-agent/conftest/releases/download/v${CONFTEST_VERSION}/checksums.txt && \