diff --git a/chemicaltoolbox/sucos/sucos_macros.xml b/chemicaltoolbox/sucos/sucos_macros.xml
index 97879130b2..1ef1fb0e25 100644
--- a/chemicaltoolbox/sucos/sucos_macros.xml
+++ b/chemicaltoolbox/sucos/sucos_macros.xml
@@ -1,5 +1,5 @@
 <macros>
-    <token name="@TOOL_VERSION@">2021.03.2</token>
+    <token name="@TOOL_VERSION@">2021.03.3</token>
     <xml name="citations">
         <citations>
             <citation type="doi">10.26434/chemrxiv.8100203.v1</citation>