diff --git a/requirements.txt b/requirements.txt
index 609c147..13a910f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -38,27 +38,21 @@ click==7.1.2 \
     --hash=sha256:d2b5255c7c6349bc1bd1e59e08cd12acbbd63ce649f2588755783aa94dfb6b1a \
     --hash=sha256:dacca89f4bfadd5de3d7489b7c8a566eee0d3676333fbb50030263894c38c0dc \
     # via encryption2fa (setup.py)
-cryptography==2.9.2 \
-    --hash=sha256:091d31c42f444c6f519485ed528d8b451d1a0c7bf30e8ca583a0cac44b8a0df6 \
-    --hash=sha256:18452582a3c85b96014b45686af264563e3e5d99d226589f057ace56196ec78b \
-    --hash=sha256:1dfa985f62b137909496e7fc182dac687206d8d089dd03eaeb28ae16eec8e7d5 \
-    --hash=sha256:1e4014639d3d73fbc5ceff206049c5a9a849cefd106a49fa7aaaa25cc0ce35cf \
-    --hash=sha256:22e91636a51170df0ae4dcbd250d318fd28c9f491c4e50b625a49964b24fe46e \
-    --hash=sha256:3b3eba865ea2754738616f87292b7f29448aec342a7c720956f8083d252bf28b \
-    --hash=sha256:651448cd2e3a6bc2bb76c3663785133c40d5e1a8c1a9c5429e4354201c6024ae \
-    --hash=sha256:726086c17f94747cedbee6efa77e99ae170caebeb1116353c6cf0ab67ea6829b \
-    --hash=sha256:844a76bc04472e5135b909da6aed84360f522ff5dfa47f93e3dd2a0b84a89fa0 \
-    --hash=sha256:88c881dd5a147e08d1bdcf2315c04972381d026cdb803325c03fe2b4a8ed858b \
-    --hash=sha256:96c080ae7118c10fcbe6229ab43eb8b090fccd31a09ef55f83f690d1ef619a1d \
-    --hash=sha256:a0c30272fb4ddda5f5ffc1089d7405b7a71b0b0f51993cb4e5dbb4590b2fc229 \
-    --hash=sha256:bb1f0281887d89617b4c68e8db9a2c42b9efebf2702a3c5bf70599421a8623e3 \
-    --hash=sha256:c447cf087cf2dbddc1add6987bbe2f767ed5317adb2d08af940db517dd704365 \
-    --hash=sha256:c4fd17d92e9d55b84707f4fd09992081ba872d1a0c610c109c18e062e06a2e55 \
-    --hash=sha256:d0d5aeaedd29be304848f1c5059074a740fa9f6f26b84c5b63e8b29e73dfc270 \
-    --hash=sha256:daf54a4b07d67ad437ff239c8a4080cfd1cc7213df57d33c97de7b4738048d5e \
-    --hash=sha256:e993468c859d084d5579e2ebee101de8f5a27ce8e2159959b6673b418fd8c785 \
-    --hash=sha256:f118a95c7480f5be0df8afeb9a11bd199aa20afab7a96bcf20409b411a3a85f0 \
-    # via encryption2fa (setup.py)
+cryptography==3.3.1 \
+    --hash=sha256:0003a52a123602e1acee177dc90dd201f9bb1e73f24a070db7d36c588e8f5c7d \
+    --hash=sha256:0e85aaae861d0485eb5a79d33226dd6248d2a9f133b81532c8f5aae37de10ff7 \
+    --hash=sha256:594a1db4511bc4d960571536abe21b4e5c3003e8750ab8365fafce71c5d86901 \
+    --hash=sha256:69e836c9e5ff4373ce6d3ab311c1a2eed274793083858d3cd4c7d12ce20d5f9c \
+    --hash=sha256:788a3c9942df5e4371c199d10383f44a105d67d401fb4304178020142f020244 \
+    --hash=sha256:7e177e4bea2de937a584b13645cab32f25e3d96fc0bc4a4cf99c27dc77682be6 \
+    --hash=sha256:83d9d2dfec70364a74f4e7c70ad04d3ca2e6a08b703606993407bf46b97868c5 \
+    --hash=sha256:84ef7a0c10c24a7773163f917f1cb6b4444597efd505a8aed0a22e8c4780f27e \
+    --hash=sha256:9e21301f7a1e7c03dbea73e8602905a4ebba641547a462b26dd03451e5769e7c \
+    --hash=sha256:9f6b0492d111b43de5f70052e24c1f0951cb9e6022188ebcb1cc3a3d301469b0 \
+    --hash=sha256:a69bd3c68b98298f490e84519b954335154917eaab52cf582fa2c5c7efc6e812 \
+    --hash=sha256:b4890d5fb9b7a23e3bf8abf5a8a7da8e228f1e97dc96b30b95685df840b6914a \
+    --hash=sha256:c366df0401d1ec4e548bebe8f91d55ebcc0ec3137900d214dd7aac8427ef3030 \
+    --hash=sha256:dc42f645f8f3a489c3dd416730a514e7a91a59510ddaadc09d04224c098d3302    # via encryption2fa (setup.py)
 numpy==1.18.4 \
     --hash=sha256:00d7b54c025601e28f468953d065b9b121ddca7fff30bed7be082d3656dd798d \
     --hash=sha256:02ec9582808c4e48be4e93cd629c855e644882faf704bc2bd6bbf58c08a2a897 \