diff --git a/pkgs/development/libraries/openssl/default.nix b/pkgs/development/libraries/openssl/default.nix
index 80f49c924829..d9338f622da3 100644
--- a/pkgs/development/libraries/openssl/default.nix
+++ b/pkgs/development/libraries/openssl/default.nix
@@ -116,8 +116,8 @@ in {
   };
 
   openssl_1_1_0 = common {
-    version = "1.1.0b";
-    sha256 = "1xznrqvb1dbngv2k2nb6da6fdw00c01sy2i36yjdxr4vpxrf0pd4";
+    version = "1.1.0c";
+    sha256 = "1xfn5ydl14myd9wgxm4nxy5a42cpp1g12ijf3g9m4mz0l90n8hzw";
   };
 
 }