diff --git a/docker/Dockerfile b/docker/Dockerfile
index 9f8f4033..77309c0f 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,6 +1,6 @@
-# https://github.com/openssl/openssl/releases/tag/openssl-3.6.4
-ARG OPENSSL_VERSION='3.6.4'
-ARG OPENSSL_SHA256='9bffaa1ad1e07b354c21bd3324ec02fa15579f45a7d0494b3e74bc449b7333ef'
+# https://github.com/openssl/openssl/releases/tag/openssl-3.6.5
+ARG OPENSSL_VERSION='3.6.5'
+ARG OPENSSL_SHA256='a2157c2830efdec3788939b00c9b0638306d3f0bbb76dc4832ee503bb397df98'
 
 FROM 84codes/crystal:1.21.0-alpine AS dependabot-crystal