diff --git a/shells/silverfin-tpi.nix b/shells/silverfin-tpi.nix
index 2209f6e9..31f47760 100644
--- a/shells/silverfin-tpi.nix
+++ b/shells/silverfin-tpi.nix
@@ -14,7 +14,7 @@ pkgs.devshell.mkShell {
   packages = with pkgs; [
     cmake
     nodejs_18
-    (pkgs.lowPrio postgresql)
+    (pkgs.lowPrio postgresql_14)
     shared-mime-info
     yarn
   ];
@@ -55,7 +55,7 @@ pkgs.devshell.mkShell {
       };
     });
     nativeDeps = with pkgs; [
-      postgresql
+      postgresql_14
       libffi
       zlib
     ];
diff --git a/shells/silverfin.nix b/shells/silverfin.nix
index e49119a9..a61449c9 100644
--- a/shells/silverfin.nix
+++ b/shells/silverfin.nix
@@ -51,7 +51,7 @@ pkgs.devshell.mkShell {
     mupdf-headless
     nodejs_18
     poppler_utils
-    (pkgs.lowPrio postgresql)
+    (pkgs.lowPrio postgresql_14)
     stern
     xsv
     yarn
@@ -87,7 +87,7 @@ pkgs.devshell.mkShell {
       icu
       imagemagick6
       openssl
-      postgresql
+      postgresql_14
       libffi
       libyaml
       zlib