diff --git a/conandata.yml b/conandata.yml
index 83bfd935a0..cbc7dec5a1 100644
--- a/conandata.yml
+++ b/conandata.yml
@@ -1,17 +1,17 @@
-version: "5.8.0"
+version: "5.9.0-alpha.1"
 requirements:
-  - "cura_resources/5.8.0"
-  - "uranium/5.8.0"
-  - "curaengine/5.8.0"
-  - "cura_binary_data/5.8.0"
-  - "fdm_materials/5.8.0"
+  - "cura_resources/5.9.0-alpha.1"
+  - "uranium/5.9.0-alpha.1"
+  - "curaengine/5.9.0-alpha.1"
+  - "cura_binary_data/5.9.0-alpha.1"
+  - "fdm_materials/5.9.0-alpha.1"
   - "curaengine_plugin_gradual_flow/0.1.0-beta.4"
-  - "dulcificum/0.2.1"
+  - "dulcificum/latest@ultimaker/testing"
   - "pysavitar/5.3.0"
   - "pynest2d/5.3.0"
   - "native_cad_plugin/2.0.0"
 requirements_internal:
-  - "fdm_materials/5.8.0"
+  - "fdm_materials/5.9.0-alpha.1"
   - "cura_private_data/(latest)@internal/testing"
 urls:
     default: