diff --git a/.github/workflows/http3-linux.yml b/.github/workflows/http3-linux.yml
index 296c554f5c..93db357ec9 100644
--- a/.github/workflows/http3-linux.yml
+++ b/.github/workflows/http3-linux.yml
@@ -43,7 +43,7 @@ permissions: {}
 env:
   MAKEFLAGS: -j 5
   # handled in renovate.json
-  openssl3-version: 3.3.0
+  openssl3-version: 3.4.0
   # handled in renovate.json
   quictls-version: 3.3.0
   # renovate: datasource=github-tags depName=gnutls/gnutls versioning=semver registryUrl=https://github.com
diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index c7fe15bfb4..c77c5d6955 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -50,7 +50,7 @@ env:
   # renovate: datasource=github-tags depName=awslabs/aws-lc versioning=semver registryUrl=https://github.com
   awslc-version: 1.37.0
   # handled in renovate.json
-  openssl3-version: 3.3.2
+  openssl3-version: 3.4.0
   # handled in renovate.json
   quictls-version: 3.3.0
   # renovate: datasource=github-tags depName=rustls/rustls-ffi versioning=semver registryUrl=https://github.com