diff --git a/pkgs/servers/baserow/default.nix b/pkgs/servers/baserow/default.nix
index 92007bd6ee44..7b34075233dc 100644
--- a/pkgs/servers/baserow/default.nix
+++ b/pkgs/servers/baserow/default.nix
@@ -48,10 +48,15 @@ with python.pkgs; buildPythonApplication rec {
   sourceRoot = "source/backend";
 
   postPatch = ''
+    # use input files to not depend on outdated peer dependencies
+    mv requirements/base.{in,txt}
+    mv requirements/dev.{in,txt}
+
     # remove dependency constraints
-    sed 's/[~<>=].*//' -i requirements/base.in requirements/base.txt
-    sed 's/zope-interface/zope.interface/' -i requirements/base.in requirements/base.txt
-    sed 's/\[standard\]//' -i requirements/base.in requirements/base.txt
+    sed -i requirements/base.txt \
+      -e 's/[~<>=].*//' -i requirements/base.txt \
+      -e 's/zope-interface/zope.interface/' \
+      -e 's/\[standard\]//'
   '';
 
   nativeBuildInputs = [