diff --git a/requirements/common.in b/requirements/common.in
index 68b030012e..3454d9e300 100644
--- a/requirements/common.in
+++ b/requirements/common.in
@@ -100,8 +100,8 @@ pika==0.11.2
 # Needed to access our database
 psycopg2==2.7.3.2
 
-pyasn1==0.3.7
-pyasn1-modules==0.1.5
+pyasn1==0.4.2
+pyasn1-modules==0.2.1
 pycrypto==2.6.1
 
 # Needed for memcached usage
diff --git a/requirements/dev.txt b/requirements/dev.txt
index 5769716085..8c37ace517 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -108,8 +108,8 @@ psycopg2==2.7.3.2
 ptyprocess==0.5.2         # via pexpect
 py3dns==3.1.0
 pyaml==17.10.0            # via moto
-pyasn1-modules==0.1.5
-pyasn1==0.3.7
+pyasn1-modules==0.2.1
+pyasn1==0.4.2
 pycodestyle==2.3.1
 pycparser==2.18           # via cffi
 pycrypto==2.6.1
diff --git a/requirements/prod.txt b/requirements/prod.txt
index 5ea30fea25..042f034c7f 100644
--- a/requirements/prod.txt
+++ b/requirements/prod.txt
@@ -76,8 +76,8 @@ prompt-toolkit==1.0.15    # via ipython
 psycopg2==2.7.3.2
 ptyprocess==0.5.2         # via pexpect
 py3dns==3.1.0
-pyasn1-modules==0.1.5
-pyasn1==0.3.7
+pyasn1-modules==0.2.1
+pyasn1==0.4.2
 pycparser==2.18           # via cffi
 pycrypto==2.6.1
 pygments==2.2.0