diff --git a/.github/workflows/ngtcp2-linux.yml b/.github/workflows/ngtcp2-linux.yml
index fb98337c25..595fbbd9ab 100644
--- a/.github/workflows/ngtcp2-linux.yml
+++ b/.github/workflows/ngtcp2-linux.yml
@@ -49,7 +49,7 @@ env:
   # unhandled
   quictls-version: 3.1.4+quic
   # renovate: datasource=github-tags depName=gnutls/gnutls versioning=semver registryUrl=https://github.com
-  gnutls-version: 3.8.3
+  gnutls-version: 3.8.5
   wolfssl-version: master
   # renovate: datasource=github-tags depName=ngtcp2/nghttp3 versioning=semver registryUrl=https://github.com
   nghttp3-version: 1.3.0