Final typo

Author: seisman

pygmt/helpers/tempfile.py

@@ -141,7 +141,7 @@ def tempfile_from_geojson(geojson):
             # 32-bit integer overflow issue. Related issues:
             # https://github.com/geopandas/geopandas/issues/967#issuecomment-842877704
             # https://github.com/GenericMappingTools/pygmt/issues/2497
-            if Version(gpd.__versions__) < Version("1"):  # GeoPandas v0.x
+            if Version(gpd.__version__) < Version("1"):  # GeoPandas v0.x
                 # The default engine 'fiona' supports the 'schema' parameter.
                 if geojson.index.name is None:
                     geojson.index.name = "index"