diff --git a/conanfile.txt b/conanfile.txt
index 6204fd13a0469bd0f0721d236e410c90cdcbbb2a..0eca73fec4bc3cae50d1b793a1e9a29cc2a4ee70 100644
--- a/conanfile.txt
+++ b/conanfile.txt
@@ -1,5 +1,5 @@
 [requires]
-caosdb/0.2.0-dev
+caosdb/[>=0.2.0-dev, include_prerelease=True]
 
 [build_requires]
 gtest/1.11.0