diff --git a/release.py b/release.py
index 0894d23fda2b..77391e80237b 100644
--- a/release.py
+++ b/release.py
@@ -5,6 +5,7 @@
 from __future__ import absolute_import, division, print_function
 
 import getpass
+import glob
 import io
 import os
 import subprocess
@@ -106,10 +107,11 @@ def release(version):
     run("python", "setup.py", "sdist")
     run("python", "setup.py", "sdist", "bdist_wheel", cwd="vectors/")
 
-    run(
-        "twine", "upload", "-s", "dist/cryptography-{0}*".format(version),
-        "vectors/dist/cryptography_vectors-{0}*".format(version), shell=True
+    packages = (
+        glob.glob("dist/cryptography-{0}*".format(version)) +
+        glob.glob("vectors/dist/cryptography_vectors-{0}*".format(version))
     )
+    run("twine", "upload", "-s", *packages)
 
     session = requests.Session()
 
@@ -123,7 +125,7 @@ def release(version):
 
     token = getpass.getpass("Input the Jenkins token: ")
     response = session.get(
-        "{0}/build".format(JENKINS_URL),
+        "{0}/buildWithParameters".format(JENKINS_URL),
         params={
             "token": token,
             "BUILD_VERSION": version,
@@ -133,7 +135,7 @@ def release(version):
     response.raise_for_status()
     wait_for_build_completed(session)
     paths = download_artifacts(session)
-    run("twine", "upload", " ".join(paths))
+    run("twine", "upload", *paths)
 
 
 if __name__ == "__main__":