diff --git a/conanfile.py b/conanfile.py
index f399a6445ef3a8f396ae08fc85fe3688fd80f5cc..409f65d7e34ec50d1c04f40f0f306911f0b4456d 100644
--- a/conanfile.py
+++ b/conanfile.py
@@ -16,6 +16,7 @@ class CaosdbConan(ConanFile):
     requires = [
         ("boost/1.77.0"),
         ("grpc/1.39.1"),
+        ("zlib/1.2.12"),        # TODO Remove when grpc dows not require 1.2.10
     ]
     build_requires = [
         ("gtest/1.11.0"),