diff --git a/requirements.txt b/requirements.txt
index 609c147..083a82d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -38,27 +38,24 @@ 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==3.4.8 \
+    --hash=sha256:0a7dcbcd3f1913f664aca35d47c1331fce738d44ec34b7be8b9d332151b0b01e \
+    --hash=sha256:1eb7bb0df6f6f583dd8e054689def236255161ebbcf62b226454ab9ec663746b \
+    --hash=sha256:21ca464b3a4b8d8e86ba0ee5045e103a1fcfac3b39319727bc0fc58c09c6aff7 \
+    --hash=sha256:34dae04a0dce5730d8eb7894eab617d8a70d0c97da76b905de9efb7128ad7085 \
+    --hash=sha256:3520667fda779eb788ea00080124875be18f2d8f0848ec00733c0ec3bb8219fc \
+    --hash=sha256:3fa3a7ccf96e826affdf1a0a9432be74dc73423125c8f96a909e3835a5ef194a \
+    --hash=sha256:5b0fbfae7ff7febdb74b574055c7466da334a5371f253732d7e2e7525d570498 \
+    --hash=sha256:8695456444f277af73a4877db9fc979849cd3ee74c198d04fc0776ebc3db52b9 \
+    --hash=sha256:94cc5ed4ceaefcbe5bf38c8fba6a21fc1d365bb8fb826ea1688e3370b2e24a1c \
+    --hash=sha256:94fff993ee9bc1b2440d3b7243d488c6a3d9724cc2b09cdb297f6a886d040ef7 \
+    --hash=sha256:9965c46c674ba8cc572bc09a03f4c649292ee73e1b683adb1ce81e82e9a6a0fb \
+    --hash=sha256:a00cf305f07b26c351d8d4e1af84ad7501eca8a342dedf24a7acb0e7b7406e14 \
+    --hash=sha256:a305600e7a6b7b855cd798e00278161b681ad6e9b7eca94c721d5f588ab212af \
+    --hash=sha256:cd65b60cfe004790c795cc35f272e41a3df4631e2fb6b35aa7ac6ef2859d554e \
+    --hash=sha256:d2a6e5ef66503da51d2110edf6c403dc6b494cc0082f85db12f54e9c5d4c3ec5 \
+    --hash=sha256:d9ec0e67a14f9d1d48dd87a2531009a9b251c02ea42851c060b25c782516ff06 \
+    --hash=sha256:f44d141b8c4ea5eb4dbc9b3ad992d45580c1d22bf5e24363f2fbf50c2d7ae8a7    # via encryption2fa (setup.py)
 numpy==1.18.4 \
     --hash=sha256:00d7b54c025601e28f468953d065b9b121ddca7fff30bed7be082d3656dd798d \
     --hash=sha256:02ec9582808c4e48be4e93cd629c855e644882faf704bc2bd6bbf58c08a2a897 \