diff --git a/pkgs/development/libraries/libuv/default.nix b/pkgs/development/libraries/libuv/default.nix
index ba745010504..4075505f8dd 100644
--- a/pkgs/development/libraries/libuv/default.nix
+++ b/pkgs/development/libraries/libuv/default.nix
@@ -2,14 +2,14 @@
 , ApplicationServices, CoreServices }:
 
 stdenv.mkDerivation rec {
-  version = "1.16.1";
+  version = "1.18.0";
   name = "libuv-${version}";
 
   src = fetchFromGitHub {
     owner = "libuv";
     repo = "libuv";
     rev = "v${version}";
-    sha256 = "06p3xy276spqbr9xzbs7qlpdk34qsn87s2qmp6xn4j7v3bnqja7z";
+    sha256 = "0s71c2y4ll3vp463hsdk74q4hr7wprkxc2a4agw3za2hhzcb95pd";
   };
 
   postPatch = let
diff --git a/pkgs/development/web/nodejs/v9.nix b/pkgs/development/web/nodejs/v9.nix
index 8a1cd2d148d..1a2184d4cb9 100644
--- a/pkgs/development/web/nodejs/v9.nix
+++ b/pkgs/development/web/nodejs/v9.nix
@@ -5,7 +5,7 @@ let
 in
   buildNodejs {
     inherit enableNpm;
-    version = "9.2.0";
-    sha256 = "1hmvwfbavk2axqz9kin8b5zsld25gznhvlz55h3yl6nwx9iz5jk4";
+    version = "9.3.0";
+    sha256 = "1kap1hi4am5advfp6yb3bd5nhd2wx2j72cjq8qqg7yh95xg0g25j";
     patches = lib.optionals stdenv.isDarwin [ ./no-xcode-v7.patch ];
   }