diff --git a/pkgs/development/tools/build-managers/conan/default.nix b/pkgs/development/tools/build-managers/conan/default.nix
index 72d9f631afbc..81b9108930fb 100644
--- a/pkgs/development/tools/build-managers/conan/default.nix
+++ b/pkgs/development/tools/build-managers/conan/default.nix
@@ -63,6 +63,11 @@ in newPython.pkgs.buildPythonApplication rec {
     mkdir -p "$HOME"
   '';
 
+  postPatch = ''
+    substituteInPlace conans/requirements_server.txt \
+      --replace "pluginbase>=0.5, < 1.0" "pluginbase>=0.5"
+  '';
+
   meta = with lib; {
     homepage = https://conan.io;
     description = "Decentralized and portable C/C++ package manager";