diff --git a/submodules-to-glockfile.py b/submodules-to-glockfile.py
index 236895e..c507afb 100755
--- a/submodules-to-glockfile.py
+++ b/submodules-to-glockfile.py
@@ -7,18 +7,16 @@ def main():
     source = open(".gitmodules").read()
     paths = re.findall(r"path = (.*)", source)
 
-    print "github.com/localhots/satan {}".format(path_sha1("."))
+    print("github.com/localhots/satan {}".format(path_sha1(".")))
     for path in paths:
-        print "{repo} {sha}".format(
-            repo = path[7:],
-            sha = path_sha1(path)
-        )
+        print("{} {}".format(path[7:], path_sha1(path)))
 
 def path_sha1(path):
     cmd = "cd {} && git rev-parse HEAD".format(path)
     sp = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE)
-    sha1 = sp.stdout.read()[:-1]
+    sha1 = sp.stdout.read()[:-1].decode("ascii")
 
     return sha1
 
-if __name__ == "__main__": main()
+if __name__ == "__main__":
+    main()