diff --git a/pkgs/development/libraries/openssl/default.nix b/pkgs/development/libraries/openssl/default.nix
index 699f97c4d00e..303016ab8698 100644
--- a/pkgs/development/libraries/openssl/default.nix
+++ b/pkgs/development/libraries/openssl/default.nix
@@ -222,8 +222,8 @@ in {
 
 
   openssl_1_1 = common {
-    version = "1.1.1t";
-    sha256 = "sha256-je6bJL2x3L8MPR6bAvuPa/IhZegH9Fret8lndTaFnTs=";
+    version = "1.1.1u";
+    sha256 = "sha256-4vjYS1I+7NBse+diaDA3AwD7zBU4a/UULXJ1j2lj68Y=";
     patches = [
       ./1.1/nix-ssl-cert-file.patch