diff --git a/harwest/lib/resources/language.json b/harwest/lib/resources/language.json
index 0068730..8053883 100644
--- a/harwest/lib/resources/language.json
+++ b/harwest/lib/resources/language.json
@@ -6,6 +6,7 @@
   "GNU C++11": "cpp",
   "GNU C++14": "cpp",
   "GNU C++17": "cpp",
+  "GNU C++20 (64)": "cpp",
   "GNU C": "c",
   "MS C++": "cpp",
   "MS C++ 2017": "cpp",
@@ -31,6 +32,7 @@
   "Python3 (3.4.3)": "py",
   "PyPy 2": "py",
   "PyPy 3": "py",
+  "PyPy 3-64": "py",
   "Ruby": "rb",
   "Rust": "rs",
   "Scala": "scala",
diff --git a/harwest/lib/utils/repository.py b/harwest/lib/utils/repository.py
index 4ceb364..aab8d49 100644
--- a/harwest/lib/utils/repository.py
+++ b/harwest/lib/utils/repository.py
@@ -46,7 +46,7 @@ def push(self, force_push=False):
       try:
         self.git.remote("add", "origin", remote_url)
       except GitCommandError: pass
-      args = ["origin", "master"]
+      args = ["origin", "main"]
       if force_push:
         args.insert(0, "-f")
       self.git.push(*args)