diff --git a/conandata.yml b/conandata.yml
index 220bfec301..c89951748f 100644
--- a/conandata.yml
+++ b/conandata.yml
@@ -12,7 +12,7 @@
 # Subject to change in the future!
 "None":
     requirements:
-        - "arcus/5.1.0"
+        - "pyarcus/(latest)@ultimaker/testing"
         - "curaengine/(latest)@ultimaker/testing"
         - "savitar/5.1.0"
         - "pynest2d/5.1.0"
@@ -104,7 +104,7 @@
             Linux: "./icons/cura-128.png"
 "5.2.0-alpha":
     requirements:
-        - "arcus/5.1.0"
+        - "pyarcus/(latest)@ultimaker/testing"
         - "curaengine/(latest)@ultimaker/testing"
         - "savitar/5.1.0"
         - "pynest2d/5.1.0"