diff --git a/cfssl/Dockerfile b/cfssl/Dockerfile
index 33ad32b8..835d342d 100644
--- a/cfssl/Dockerfile
+++ b/cfssl/Dockerfile
@@ -7,7 +7,7 @@ ARG TARGETARCH
 WORKDIR /src
 
 # renovate: datasource=github-tags depName=cfssl packageName=cloudflare/cfssl
-ARG CFSSL_VERSION=1.6.4
+ARG CFSSL_VERSION=v1.6.5
 
 RUN git clone -b ${CFSSL_VERSION} --single-branch --depth 1 https://github.com/cloudflare/cfssl.git .