diff --git a/nix/nixpkgs-version.nix b/nix/nixpkgs-version.nix
index 805169beb..f5f42f5f4 100644
--- a/nix/nixpkgs-version.nix
+++ b/nix/nixpkgs-version.nix
@@ -1,6 +1,6 @@
 # Pinned version of Nixpkgs, generated with postgrest-nixpkgs-upgrade.
 {
-  date = "2021-11-02";
-  rev = "7053541084bf5ce2921ef307e5585d39d7ba8b3f";
-  tarballHash = "1flhh5d4zy43x6060hvzjb5hi5cmc51ivc0nwmija9n8d35kcc4x";
+  date = "2022-03-30";
+  rev = "9a5aa75d56ad4163521f1692469e6dc54b90068c";
+  tarballHash = "1f3wyldcx1zpyk2q6122mkg16chf9j7swwx1v6f1dg126xz1238f";
 }