diff --git a/nixos/modules/installer/tools/nix-fallback-paths.nix b/nixos/modules/installer/tools/nix-fallback-paths.nix
index 07623fd591de..0c9981470d72 100644
--- a/nixos/modules/installer/tools/nix-fallback-paths.nix
+++ b/nixos/modules/installer/tools/nix-fallback-paths.nix
@@ -1,5 +1,5 @@
 {
-  x86_64-linux = "/nix/store/4ssykr786d0wp7y6m4xd4qwqs4nrry1z-nix-1.11.7";
-  i686-linux = "/nix/store/61ggxx2072y2g877m01asy0lsn7xpn06-nix-1.11.7";
-  x86_64-darwin = "/nix/store/pxf5ri5kdbfqkhd10sw4lpj8sn385ks5-nix-1.11.7";
+  x86_64-linux = "/nix/store/j6q3pb75q1sbk0xsa5x6a629ph98ycdl-nix-1.11.8";
+  i686-linux = "/nix/store/4m6ps568l988bbr1p2k3w9raq3rblppi-nix-1.11.8";
+  x86_64-darwin = "/nix/store/cc5q944yn3j2hrs8k0kxx9r2mk9mni8a-nix-1.11.8";
 }
diff --git a/pkgs/tools/package-management/nix/default.nix b/pkgs/tools/package-management/nix/default.nix
index e755507356d7..3aa555f19160 100644
--- a/pkgs/tools/package-management/nix/default.nix
+++ b/pkgs/tools/package-management/nix/default.nix
@@ -103,10 +103,10 @@ in rec {
   nix = nixStable;
 
   nixStable = common rec {
-    name = "nix-1.11.7";
+    name = "nix-1.11.8";
     src = fetchurl {
       url = "http://nixos.org/releases/nix/${name}/${name}.tar.xz";
-      sha256 = "1a6fd2a23f5fde614c3937c0d51eff46d28dd30d245a66d34d59b15fd9bb8f2d";
+      sha256 = "69e0f398affec2a14c47b46fec712906429c85312d5483be43e4c34da4f63f67";
     };
   };