diff --git a/pkgs/servers/sql/mariadb/default.nix b/pkgs/servers/sql/mariadb/default.nix
index ebaecd2bb87..422715925b8 100644
--- a/pkgs/servers/sql/mariadb/default.nix
+++ b/pkgs/servers/sql/mariadb/default.nix
@@ -15,11 +15,11 @@ mariadb = everything // {
 };
 
 common = rec { # attributes common to both builds
-  version = "10.1.17";
+  version = "10.1.18";
 
   src = fetchurl {
     url    = "https://downloads.mariadb.org/interstitial/mariadb-${version}/source/mariadb-${version}.tar.gz";
-    sha256 = "1ddalhxxcn95qp5b50z213niylcd0s6bqphid0c7c624wg2mm92c";
+    sha256 = "0wrvhyck95czhz553834i9im7ljvn8k2byakcinlji7zx43njcyp";
   };
 
   prePatch = ''