diff --git a/nixos/modules/installer/tools/nix-fallback-paths.nix b/nixos/modules/installer/tools/nix-fallback-paths.nix
index 67508cf32eef..5e23e8dda432 100644
--- a/nixos/modules/installer/tools/nix-fallback-paths.nix
+++ b/nixos/modules/installer/tools/nix-fallback-paths.nix
@@ -1,7 +1,7 @@
 {
-  x86_64-linux = "/nix/store/4rs65bbl7x7ba8xi65x3j9zfc219vp8j-nix-2.18.5";
-  i686-linux = "/nix/store/qfzjbq958jnscjl1k8wr6gmpi5876dw6-nix-2.18.5";
-  aarch64-linux = "/nix/store/ns0ir4zmhn4bj55h3vvjcx1y3h5f6gy5-nix-2.18.5";
-  x86_64-darwin = "/nix/store/h8pgzxglir6jdpv07plxz01z9ak7m9md-nix-2.18.5";
-  aarch64-darwin = "/nix/store/8grhqqmsmpsvn7d4m30g3jgwn5ik9i7k-nix-2.18.5";
+  x86_64-linux = "/nix/store/mczjdfprd67mdn90488854bf6b3nkp8j-nix-2.18.7";
+  i686-linux = "/nix/store/qqll8zrx7ibdx34ry1ijanqdpdpnibbc-nix-2.18.7";
+  aarch64-linux = "/nix/store/lwysvjn745fwsz8nv13zzsfq0dhiyxlp-nix-2.18.7";
+  x86_64-darwin = "/nix/store/frzvlvzzj7hwvg8p0y0ivl27430nxhfy-nix-2.18.7";
+  aarch64-darwin = "/nix/store/43dp3pl3k95gszp1hl9sjm22gly65sxi-nix-2.18.7";
 }