3 files changed, 1 insertions, 3 deletions

diff --git a/dev-requirements.txt b/dev-requirements.txt
index 4fff76b5..092b9914 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -5,7 +5,6 @@ invoke
 iso8601
 pep8-naming
 pretend
-pyasn1
 pytest
 requests
 sphinx
diff --git a/setup.py b/setup.py
index 7a76909b..3e2ab3eb 100644
--- a/setup.py
+++ b/setup.py
@@ -36,6 +36,7 @@ VECTORS_DEPENDENCY = "cryptography_vectors=={0}".format(about['__version__'])
 
 requirements = [
     CFFI_DEPENDENCY,
+    "pyasn1",
     SIX_DEPENDENCY,
     SETUPTOOLS_DEPENDENCY
 ]
@@ -43,7 +44,6 @@ requirements = [
 # If you add a new dep here you probably need to add it in the tox.ini as well
 test_requirements = [
     "pytest",
-    "pyasn1",
     "pretend",
     "iso8601",
 ]
diff --git a/tox.ini b/tox.ini
index 4d4ac20c..89a4808f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -7,7 +7,6 @@ deps =
     coverage
     iso8601
     pretend
-    pyasn1
     pytest
     ./vectors
 commands =