diff --git a/pkgs/applications/networking/dropbox/default.nix b/pkgs/applications/networking/dropbox/default.nix
index 8030ab313a8..a180e2a01ed 100644
--- a/pkgs/applications/networking/dropbox/default.nix
+++ b/pkgs/applications/networking/dropbox/default.nix
@@ -20,11 +20,11 @@
 
 let
   # NOTE: When updating, please also update in current stable, as older versions stop working
-  version = "3.12.6";
+  version = "3.14.7";
   sha256 =
     {
-      "x86_64-linux" = "16d0g9bygvaixv4r42p72z6a6wqhkf5qzb058lijih93zjr8zjlj";
-      "i686-linux" = "1pgqz6axzzyaahql01g0l80an39hd9j4dnq0vfavwvb2qkb27dph";
+      "x86_64-linux" = "1pwmghpr0kyca2biysyk90kk9k6ffv4i95vs5rq96vc0zbckws6n";
+      "i686-linux" = "08yqrxh09cfd80kbiq1f2sirx9s85acij4khpklvvwrnf2x1i1zm";
     }."${stdenv.system}" or (throw "system ${stdenv.system} not supported");
 
   arch =
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index d014ba39340..caa5c0ca8ad 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -13521,7 +13521,7 @@ let
 
   copy-com = callPackage ../applications/networking/copy-com { };
 
-  dropbox = qt5.callPackage ../applications/networking/dropbox { };
+  dropbox = qt55.callPackage ../applications/networking/dropbox { };
 
   dropbox-cli = callPackage ../applications/networking/dropbox-cli { };