1 files changed, 3 insertions, 3 deletions
diff --git a/pkgs/applications/blockchains/polkadot/default.nix b/pkgs/applications/blockchains/polkadot/default.nix
index 3a9d24b96b9..3c0644c10ad 100644
--- a/pkgs/applications/blockchains/polkadot/default.nix
+++ b/pkgs/applications/blockchains/polkadot/default.nix
@@ -9,13 +9,13 @@
 }:
 rustPlatform.buildRustPackage rec {
   pname = "polkadot";
-  version = "0.9.42";
+  version = "0.9.43";
 
   src = fetchFromGitHub {
     owner = "paritytech";
     repo = "polkadot";
     rev = "v${version}";
-    hash = "sha256-W7mD/PLrub5u9GIN8qiTWNsTfirx0aBF2Lu+2PMoxOg=";
+    hash = "sha256-h+9b+KQgdYowHYGr0nPsqibcwOPmBVo9tKi/uEbLhqo=";
 
     # the build process of polkadot requires a .git folder in order to determine
     # the git commit hash that is being built and add it to the version string.
@@ -34,7 +34,7 @@ rustPlatform.buildRustPackage rec {
   cargoLock = {
     lockFile = ./Cargo.lock;
     outputHashes = {
-      "binary-merkle-tree-4.0.0-dev" = "sha256-PEPmG+39YqPQOzT8u1SNTCrVwNWErifBCVz+l8TvdyE=";
+      "binary-merkle-tree-4.0.0-dev" = "sha256-/8bGqnM/yqtCgVWkIaVEySZSV3XGYuiA3JuyHYTp2lw=";
       "sub-tokens-0.1.0" = "sha256-GvhgZhOIX39zF+TbQWtTCgahDec4lQjH+NqamLFLUxM=";
     };
   };