diff --git a/pkgs/applications/version-management/subversion/default.nix b/pkgs/applications/version-management/subversion/default.nix
index 17ff3e4b19f..45080e25d59 100644
--- a/pkgs/applications/version-management/subversion/default.nix
+++ b/pkgs/applications/version-management/subversion/default.nix
@@ -104,8 +104,8 @@ let
 
 in {
   subversion18 = common {
-    version = "1.8.17";
-    sha256 = "1450fkj1jmxyphqn6cd95z1ykwsabajm9jw4i412qpwss8w9a4fy";
+    version = "1.8.18";
+    sha256 = "19lpqdrl86mjfdpayhn3f9rkmpb6zs2iny38cnxq6wcj7snh0sz5";
   };
 
   subversion19 = common {