diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 263e4ff604dc..5c5ce9156417 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -42,6 +42,7 @@ jobs:
           - {VERSION: "3.12", NOXSESSION: "tests", NOXARGS: "--enable-fips=1", OPENSSL: {TYPE: "openssl", CONFIG_FLAGS: "enable-fips", VERSION: "3.1.5"}}
           - {VERSION: "3.12", NOXSESSION: "tests", NOXARGS: "--enable-fips=1", OPENSSL: {TYPE: "openssl", CONFIG_FLAGS: "enable-fips", VERSION: "3.2.1"}}
           - {VERSION: "3.12", NOXSESSION: "rust,tests", OPENSSL: {TYPE: "libressl", VERSION: "3.8.4"}}
+          - {VERSION: "3.12", NOXSESSION: "rust,tests", OPENSSL: {TYPE: "libressl", VERSION: "3.9.1"}}
           - {VERSION: "3.12", NOXSESSION: "tests-randomorder"}
           # Latest commit on the BoringSSL master branch, as of Mar 28, 2024.
           - {VERSION: "3.12", NOXSESSION: "rust,tests", OPENSSL: {TYPE: "boringssl", VERSION: "54c956b2e668e11c75f1ee0367f1b3a0ad28eff9"}}