diff --git a/python/py-simplejson/Portfile b/python/py-simplejson/Portfile
index e420b1e8fe60f..73313b29dc8da 100644
--- a/python/py-simplejson/Portfile
+++ b/python/py-simplejson/Portfile
@@ -7,10 +7,9 @@ name                py-simplejson
 version             3.19.3
 revision            0
 categories-append   www
-platforms           darwin
 license             MIT
 
-python.versions     27 39 310 311 312
+python.versions     27 39 310 311 312 313
 
 maintainers         {stromnov @stromnov} openmaintainer