diff --git a/pkgs/os-specific/linux/kernel/linux-testing.nix b/pkgs/os-specific/linux/kernel/linux-testing.nix
index 8b5f1e58d142c7..f2f0fac3b7ddb1 100644
--- a/pkgs/os-specific/linux/kernel/linux-testing.nix
+++ b/pkgs/os-specific/linux/kernel/linux-testing.nix
@@ -3,7 +3,7 @@
 with stdenv.lib;
 
 buildLinux (args // rec {
-  version = "5.7-rc4";
+  version = "5.7-rc6";
   extraMeta.branch = "5.7";
 
   # modDirVersion needs to be x.y.z, will always add .0
@@ -11,7 +11,7 @@ buildLinux (args // rec {
 
   src = fetchurl {
     url = "https://git.kernel.org/torvalds/t/linux-${version}.tar.gz";
-    sha256 = "1mnknjiax24iaj9n5k0s55vp6fvmb40s931qxj24v5p1lc5fznvb";
+    sha256 = "0g04zwdxks7pa5q6shl5xl2rml1w95rxq7sqkkadj11mpk2k89w4";
   };
 
   # Should the testing kernels ever be built on Hydra?