diff --git a/pkgs/development/compilers/go/1.10.nix b/pkgs/development/compilers/go/1.10.nix
index 145f6a17978..173d7a32fdc 100644
--- a/pkgs/development/compilers/go/1.10.nix
+++ b/pkgs/development/compilers/go/1.10.nix
@@ -25,13 +25,13 @@ in
 
 stdenv.mkDerivation rec {
   name = "go-${version}";
-  version = "1.10";
+  version = "1.10.1";
 
   src = fetchFromGitHub {
     owner = "golang";
     repo = "go";
     rev = "go${version}";
-    sha256 = "1dzs1mz3zxgg1qyi2lrlxdz1lsvazxvmj9cb69pgqnwjlh3jpw0l";
+    sha256 = "1wqwy52ibb343a4v7b9q26xa6r5jk4khfxd90wbpcayws8cxly8m";
   };
 
   # perl is used for testing go vet
diff --git a/pkgs/development/compilers/go/1.9.nix b/pkgs/development/compilers/go/1.9.nix
index c866212170c..631e61c2305 100644
--- a/pkgs/development/compilers/go/1.9.nix
+++ b/pkgs/development/compilers/go/1.9.nix
@@ -25,13 +25,13 @@ in
 
 stdenv.mkDerivation rec {
   name = "go-${version}";
-  version = "1.9.4";
+  version = "1.9.5";
 
   src = fetchFromGitHub {
     owner = "golang";
     repo = "go";
     rev = "go${version}";
-    sha256 = "15d9lfiy1cjfz6nqnig5884ykqckx58cynd1bva1xna7bwcwwp2r";
+    sha256 = "15dx1b71xv7b265gqk9nv02pirggpw7d83apikhrza2qkj64ydd0";
   };
 
   # perl is used for testing go vet