diff --git a/pkgs/development/libraries/libressl/default.nix b/pkgs/development/libraries/libressl/default.nix
index 5c60dd3bba1b..59bcae1cd87a 100644
--- a/pkgs/development/libraries/libressl/default.nix
+++ b/pkgs/development/libraries/libressl/default.nix
@@ -114,4 +114,9 @@ in {
     version = "3.8.4";
     hash = "sha256-wM75z+F0rDZs5IL1Qv3bB3Ief6DK+s40tJqHIPo3/n0=";
   };
+
+  libressl_3_9 = generic {
+    version = "3.9.1";
+    hash = "sha256-baC5VGlffuYrA/ZCAKik8Cr5Nxe2DM4Eq2yN8mLAelE=";
+  };
 }
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 151530685e71..71757e737c6f 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -23905,9 +23905,10 @@ with pkgs;
   inherit (callPackages ../development/libraries/libressl { })
     libressl_3_6
     libressl_3_7
-    libressl_3_8;
+    libressl_3_8
+    libressl_3_9;
 
-  libressl = libressl_3_8;
+  libressl = libressl_3_9;
 
   boringssl = callPackage ../development/libraries/boringssl { };