diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index fcdcc8f10cea..7bc74965bba5 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -20387,7 +20387,7 @@ in
   kdevelop-pg-qt = libsForQt5.callPackage ../applications/editors/kdevelop5/kdevelop-pg-qt.nix { };
 
   kdevelop-unwrapped = libsForQt5.callPackage ../applications/editors/kdevelop5/kdevelop.nix {
-    llvmPackages = llvmPackages_7;
+    llvmPackages = llvmPackages_10;
   };
 
   kdev-php = libsForQt5.callPackage ../applications/editors/kdevelop5/kdev-php.nix { };