diff --git a/pkgs/development/compilers/shaderc/default.nix b/pkgs/development/compilers/shaderc/default.nix
index 82cccc3befc..e7308973d5c 100644
--- a/pkgs/development/compilers/shaderc/default.nix
+++ b/pkgs/development/compilers/shaderc/default.nix
@@ -8,24 +8,24 @@ let
   glslang = fetchFromGitHub {
     owner = "KhronosGroup";
     repo = "glslang";
-    rev = "d3692c701b1265955221aa0d6ebc656bc4442b2a";
-    sha256 = "11cvwbzlpr4zrcmmyd9h0kbfhmhr6r696ydmn0yp1jrixby4bmji";
+    rev = "3ed344dd784ecbbc5855e613786f3a1238823e56";
+    sha256 = "00s2arfvw78d9k9fmangqlkvkmkpqzrin3g91vfab4wr8srb09dx";
   };
   spirv-tools = fetchFromGitHub {
     owner = "KhronosGroup";
     repo = "SPIRV-Tools";
-    rev = "08cc49ec59c3ff4d6bd4bb4f2097ede35e802158";
-    sha256 = "1xhgcppx02fp3nr7654mr3qrgy1fxlxdyl87jhmn3k9jf24gmmmz";
+    rev = "323a81fc5e30e43a04e5e22af4cba98ca2a161e6";
+    sha256 = "1kwyh95l02w3v1ra55c836wayzw8d0m14ab7wf0ynhhyp3k2p9hv";
   };
   spirv-headers = fetchFromGitHub {
     owner = "KhronosGroup";
     repo = "SPIRV-Headers";
-    rev = "8b911bd2ba37677037b38c9bd286c7c05701bcda";
-    sha256 = "0qdnj34bkagszyvci6ifpqd7iqvybhmqzvc9lvqnls44qg90aqh2";
+    rev = "204cd131c42b90d129073719f2766293ce35c081";
+    sha256 = "1gp0mlbfccqnalaix97jxsa5i337xyzyr55wgssapy56p0q04wv2";
   };
 in stdenv.mkDerivation rec {
   pname = "shaderc";
-  version = "2019.0";
+  version = "2019.1";
 
   outputs = [ "out" "lib" "bin" "dev" "static" ];
 
@@ -33,7 +33,7 @@ in stdenv.mkDerivation rec {
     owner = "google";
     repo = "shaderc";
     rev = "v${version}";
-    sha256 = "1l5mmyxhzsbp0a6y2d86i8jmf46c6bjgjkdgkr5l8hmhflmm7gi2";
+    sha256 = "0x514rpignnb4vvl7wmijfakqc59986knjw3dh1zx0ah42xa7x37";
   };
 
   patchPhase = ''