diff --git a/.github/workflows/http3-linux.yml b/.github/workflows/http3-linux.yml
index a919ac90f4..99e99332aa 100644
--- a/.github/workflows/http3-linux.yml
+++ b/.github/workflows/http3-linux.yml
@@ -42,7 +42,7 @@ env:
   MAKEFLAGS: -j 5
   CURL_CI: github
   # handled in renovate.json
-  OPENSSL_VERSION: 3.5.1
+  OPENSSL_VERSION: 3.5.2
   # 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 be0468ff8d..c0be95f43e 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -52,7 +52,7 @@ env:
   # renovate: datasource=github-tags depName=awslabs/aws-lc versioning=semver registryUrl=https://github.com
   AWSLC_VERSION: 1.56.0
   # handled in renovate.json
-  OPENSSL_VERSION: 3.5.1
+  OPENSSL_VERSION: 3.5.2
   # handled in renovate.json
   QUICTLS_VERSION: 3.3.0
   # renovate: datasource=github-tags depName=rustls/rustls-ffi versioning=semver registryUrl=https://github.com