diff --git a/pkgs/development/tools/electron/default.nix b/pkgs/development/tools/electron/default.nix
index 5ed5ef292f87..1d986e21e9ff 100644
--- a/pkgs/development/tools/electron/default.nix
+++ b/pkgs/development/tools/electron/default.nix
@@ -135,14 +135,14 @@ rec {
     headers = "0m03nb1nlwd03wn765rs06yiqzkxlk9jafab0zaxywsq94z5np0y";
   };
 
-  electron_15 = mkElectron "15.3.3" {
-    armv7l-linux = "658d72e65891191dd47f9d93b56406401c0c425d1d1941ff6f78c33660426398";
-    aarch64-linux = "27fd7a94ab09d2ad2e4907e9df587ed40060065f7e867552b77da2302abdcc0f";
-    x86_64-linux = "88dc16239f4821bee8674ef79c3ebab36a263638ec660b4b84ce38b9ad8d4f7a";
-    i686-linux = "61dabd62dfb5a74bdd07291c20d96fc4dc895b72a65ca5b1aab15c17e20cd6d5";
-    x86_64-darwin = "c556d993d8be7064c7014e877cbd8a3d057052c4bc37599a203f4c4a9fe8793f";
-    aarch64-darwin = "14f7672ab31d47ef1a38f96cdaf76eef79293b3e3594be67eded90d7dcd27a8e";
-    headers = "0vfv3yapjrmlg3rabl7iwq08h1mnij0mr5p8jilhfylmyjsalgbg";
+  electron_15 = mkElectron "15.3.4" {
+    armv7l-linux = "caff953cbffdac63307b75a3b78be82ea6003782e981edfdcba14da5ee48b8b6";
+    aarch64-linux = "dba1e09b3e4924148b57539d86840fa22e5500f3e15a694dcd2e26b830c1f780";
+    x86_64-linux = "5e13b64c3b1b025ddea92b3bda577e00fc533902a9cf92bfd87b976637f7b59a";
+    i686-linux = "1253e837e98fc41c14f6b71f0f917b8f42a0777bd2554046567b512f747240d8";
+    x86_64-darwin = "ea1cb757f9c8c4c99c840357ecab42a0bcbe8c7a6a3a1265106c238088ad18f1";
+    aarch64-darwin = "65b9b3235efdb681e3a4db85068dc9fe6dfbcb7fbb146053c0a534e4b44a2f7a";
+    headers = "1xnbzskvf8p5a07bha41qqnw1hb68f019qrda3z2jn96m3qnj46r";
   };
 
   electron_16 = mkElectron "16.0.4" {