diff --git a/pkgs/tools/package-management/nix/default.nix b/pkgs/tools/package-management/nix/default.nix
index 0bc3069d5d3d..064a492131ab 100644
--- a/pkgs/tools/package-management/nix/default.nix
+++ b/pkgs/tools/package-management/nix/default.nix
@@ -155,26 +155,26 @@ in lib.makeExtensible (self: ({
   };
 
   nix_2_19 = common {
-    version = "2.19.5";
-    hash = "sha256-n4efeDi8KtLgkAKl5kBQ4svmdxfnRp8KrSZGrlFsr/E=";
+    version = "2.19.6";
+    hash = "sha256-XT5xiwOLgXf+TdyOjbJVOl992wu9mBO25WXHoyli/Tk=";
     self_attribute_name = "nix_2_19";
   };
 
   nix_2_20 = common {
-    version = "2.20.7";
-    hash = "sha256-hWElUtAHYbL/LjyW0Vovz9zJLhv5zC6/tDu8uPkbQqY=";
+    version = "2.20.8";
+    hash = "sha256-M2tkMtjKi8LDdNLsKi3IvD8oY/i3rtarjMpvhybS3WY=";
     self_attribute_name = "nix_2_20";
   };
 
   nix_2_21 = common {
-    version = "2.21.3";
-    hash = "sha256-oaRT9rGrYKxebZ6aiBFTx2OwcIDQthkzRdeez3EARH4=";
+    version = "2.21.4";
+    hash = "sha256-c6nVZ0pSrfhFX3eVKqayS+ioqyAGp3zG9ZPO5rkXFRQ=";
     self_attribute_name = "nix_2_21";
   };
 
   nix_2_22 = common {
-    version = "2.22.2";
-    hash = "sha256-/ABtOUnfN6od/MtLxO5cJX90Ags/vOBQav6MyhKy4r4=";
+    version = "2.22.3";
+    hash = "sha256-l04csH5rTWsK7eXPWVxJBUVRPMZXllFoSkYFTq/i8WU=";
     self_attribute_name = "nix_2_22";
   };