diff --git a/pkgs/development/compilers/go/1.12.nix b/pkgs/development/compilers/go/1.12.nix
index c8ecdbf518f..0a684a3a49e 100644
--- a/pkgs/development/compilers/go/1.12.nix
+++ b/pkgs/development/compilers/go/1.12.nix
@@ -30,11 +30,11 @@ in
 
 stdenv.mkDerivation rec {
   pname = "go";
-  version = "1.12.10";
+  version = "1.12.15";
 
   src = fetchurl {
     url = "https://dl.google.com/go/go${version}.src.tar.gz";
-    sha256 = "0m1rvawvpdl7kd0asw10m50xbxlhykix6dng9p4x6ih6x3y4hvpm";
+    sha256 = "1hw4xjywcl883dnvfbb92w85sy8n231fdri4aynj8xajgr0p9fla";
   };
 
   # perl is used for testing go vet
diff --git a/pkgs/development/compilers/go/1.13.nix b/pkgs/development/compilers/go/1.13.nix
index 9a748ea1173..f9723728caa 100644
--- a/pkgs/development/compilers/go/1.13.nix
+++ b/pkgs/development/compilers/go/1.13.nix
@@ -30,11 +30,11 @@ in
 
 stdenv.mkDerivation rec {
   pname = "go";
-  version = "1.13.5";
+  version = "1.13.6";
 
   src = fetchurl {
     url = "https://dl.google.com/go/go${version}.src.tar.gz";
-    sha256 = "1zr6lravlmyld57nnymkcr092pys4pr8qy0ans1rj3dkl3i5dlr7";
+    sha256 = "03220q6n4wlpmz6zz3mw48kl3pjxia6pxdvf03wbqh6w9favxrda";
   };
 
   # perl is used for testing go vet