diff --git a/CHANGELOG.md b/CHANGELOG.md
index 584175f..75082ce 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -18,7 +18,7 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 - Update pip dependency with security update
   - Jinja2==2.11.3
   - lxml==4.6.3
-  - cryptography==3.2
+  - cryptography==3.4.8
   - psutil==5.6.6
   - Pillow==8.3.2
   - Werkzeug==0.15.3
diff --git a/poetry.lock b/poetry.lock
index b20e382..2cec97e 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -344,19 +344,19 @@ category = "main"
 description = "cryptography is a package which provides cryptographic recipes and primitives to Python developers."
 name = "cryptography"
 optional = false
-python-versions = ">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*"
-version = "3.2"
+python-versions = ">=3.6"
+version = "3.4.8"
 
 [package.dependencies]
-cffi = ">=1.8,<1.11.3 || >1.11.3"
-six = ">=1.4.1"
+cffi = ">=1.12"
 
 [package.extras]
 docs = ["sphinx (>=1.6.5,<1.8.0 || >1.8.0,<3.1.0 || >3.1.0,<3.1.1 || >3.1.1)", "sphinx-rtd-theme"]
 docstest = ["doc8", "pyenchant (>=1.6.11)", "twine (>=1.12.0)", "sphinxcontrib-spelling (>=4.0.1)"]
 pep8test = ["black", "flake8", "flake8-import-order", "pep8-naming"]
+sdist = ["setuptools-rust (>=0.11.4)"]
 ssh = ["bcrypt (>=3.1.5)"]
-test = ["pytest (>=3.6.0,<3.9.0 || >3.9.0,<3.9.1 || >3.9.1,<3.9.2 || >3.9.2)", "pretend", "iso8601", "pytz", "hypothesis (>=1.11.4,<3.79.2 || >3.79.2)"]
+test = ["pytest (>=6.0)", "pytest-cov", "pytest-subtests", "pytest-xdist", "pretend", "iso8601", "pytz", "hypothesis (>=1.11.4,<3.79.2 || >3.79.2)"]
 
 [[package]]
 category = "main"
@@ -2991,7 +2991,7 @@ python-versions = "*"
 version = "4.4.28"
 
 [metadata]
-content-hash = "c07b09a006312163b74befc3a508aa9a42ffc7fd91ac778940f320f4e0cffbe1"
+content-hash = "90dc43b28e07899fec98d3ec479284350b6ed838337d3bdc5d06893986ee3bda"
 lock-version = "1.0"
 python-versions = "^3.7.7"
 
@@ -3140,28 +3140,25 @@ compressed-rtf = [
     {file = "compressed_rtf-1.0.6.tar.gz", hash = "sha256:c1c827f1d124d24608981a56e8b8691eb1f2a69a78ccad6440e7d92fde1781dd"},
 ]
 cryptography = [
-    {file = "cryptography-3.2-cp27-cp27m-macosx_10_10_x86_64.whl", hash = "sha256:9a8580c9afcdcddabbd064c0a74f337af74ff4529cdf3a12fa2e9782d677a2e5"},
-    {file = "cryptography-3.2-cp27-cp27m-manylinux1_x86_64.whl", hash = "sha256:7ef41304bf978f33cfb6f43ca13bb0faac0c99cda33693aa20ad4f5e34e8cb8f"},
-    {file = "cryptography-3.2-cp27-cp27m-manylinux2010_x86_64.whl", hash = "sha256:87c2fffd61e934bc0e2c927c3764c20b22d7f5f7f812ee1a477de4c89b044ca6"},
-    {file = "cryptography-3.2-cp27-cp27m-win32.whl", hash = "sha256:6e8a3c7c45101a7eeee93102500e1b08f2307c717ff553fcb3c1127efc9b6917"},
-    {file = "cryptography-3.2-cp27-cp27m-win_amd64.whl", hash = "sha256:52a47e60953679eea0b4d490ca3c241fb1b166a7b161847ef4667dfd49e7699d"},
-    {file = "cryptography-3.2-cp27-cp27mu-manylinux1_x86_64.whl", hash = "sha256:6a8f64ed096d13f92d1f601a92d9fd1f1025dc73a2ca1ced46dcf5e0d4930943"},
-    {file = "cryptography-3.2-cp27-cp27mu-manylinux2010_x86_64.whl", hash = "sha256:3e17d02941c0f169c5b877597ca8be895fca0e5e3eb882526a74aa4804380a98"},
-    {file = "cryptography-3.2-cp35-abi3-macosx_10_10_x86_64.whl", hash = "sha256:d1cbc3426e6150583b22b517ef3720036d7e3152d428c864ff0f3fcad2b97591"},
-    {file = "cryptography-3.2-cp35-abi3-manylinux1_x86_64.whl", hash = "sha256:22f8251f68953553af4f9c11ec5f191198bc96cff9f0ac5dd5ff94daede0ee6d"},
-    {file = "cryptography-3.2-cp35-abi3-manylinux2010_x86_64.whl", hash = "sha256:f2aa3f8ba9e2e3fd49bd3de743b976ab192fbf0eb0348cebde5d2a9de0090a9f"},
-    {file = "cryptography-3.2-cp35-abi3-manylinux2014_aarch64.whl", hash = "sha256:9a07e6d255053674506091d63ab4270a119e9fc83462c7ab1dbcb495b76307af"},
-    {file = "cryptography-3.2-cp35-cp35m-win32.whl", hash = "sha256:f0e3986f6cce007216b23c490f093f35ce2068f3c244051e559f647f6731b7ae"},
-    {file = "cryptography-3.2-cp35-cp35m-win_amd64.whl", hash = "sha256:284e275e3c099a80831f9898fb5c9559120d27675c3521278faba54e584a7832"},
-    {file = "cryptography-3.2-cp36-abi3-win32.whl", hash = "sha256:f01c9116bfb3ad2831e125a73dcd957d173d6ddca7701528eff1e7d97972872c"},
-    {file = "cryptography-3.2-cp36-abi3-win_amd64.whl", hash = "sha256:bd80bc156d3729b38cb227a5a76532aef693b7ac9e395eea8063ee50ceed46a5"},
-    {file = "cryptography-3.2-cp36-cp36m-win32.whl", hash = "sha256:8f0fd8b0751d75c4483c534b209e39e918f0d14232c0d8a2a76e687f64ced831"},
-    {file = "cryptography-3.2-cp36-cp36m-win_amd64.whl", hash = "sha256:8a0866891326d3badb17c5fd3e02c926b635e8923fa271b4813cd4d972a57ff3"},
-    {file = "cryptography-3.2-cp37-cp37m-win32.whl", hash = "sha256:57b8c1ed13b8aa386cabbfde3be175d7b155682470b0e259fecfe53850967f8a"},
-    {file = "cryptography-3.2-cp37-cp37m-win_amd64.whl", hash = "sha256:88069392cd9a1e68d2cfd5c3a2b0d72a44ef3b24b8977a4f7956e9e3c4c9477a"},
-    {file = "cryptography-3.2-cp38-cp38-win32.whl", hash = "sha256:fb70a4cedd69dc52396ee114416a3656e011fb0311fca55eb55c7be6ed9c8aef"},
-    {file = "cryptography-3.2-cp38-cp38-win_amd64.whl", hash = "sha256:e15ac84dcdb89f92424cbaca4b0b34e211e7ce3ee7b0ec0e4f3c55cee65fae5a"},
-    {file = "cryptography-3.2.tar.gz", hash = "sha256:e4789b84f8dedf190148441f7c5bfe7244782d9cbb194a36e17b91e7d3e1cca9"},
+    {file = "cryptography-3.4.8-cp36-abi3-macosx_10_10_x86_64.whl", hash = "sha256:a00cf305f07b26c351d8d4e1af84ad7501eca8a342dedf24a7acb0e7b7406e14"},
+    {file = "cryptography-3.4.8-cp36-abi3-macosx_11_0_arm64.whl", hash = "sha256:f44d141b8c4ea5eb4dbc9b3ad992d45580c1d22bf5e24363f2fbf50c2d7ae8a7"},
+    {file = "cryptography-3.4.8-cp36-abi3-manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:0a7dcbcd3f1913f664aca35d47c1331fce738d44ec34b7be8b9d332151b0b01e"},
+    {file = "cryptography-3.4.8-cp36-abi3-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:34dae04a0dce5730d8eb7894eab617d8a70d0c97da76b905de9efb7128ad7085"},
+    {file = "cryptography-3.4.8-cp36-abi3-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:1eb7bb0df6f6f583dd8e054689def236255161ebbcf62b226454ab9ec663746b"},
+    {file = "cryptography-3.4.8-cp36-abi3-manylinux_2_24_x86_64.whl", hash = "sha256:9965c46c674ba8cc572bc09a03f4c649292ee73e1b683adb1ce81e82e9a6a0fb"},
+    {file = "cryptography-3.4.8-cp36-abi3-musllinux_1_1_aarch64.whl", hash = "sha256:3c4129fc3fdc0fa8e40861b5ac0c673315b3c902bbdc05fc176764815b43dd1d"},
+    {file = "cryptography-3.4.8-cp36-abi3-musllinux_1_1_x86_64.whl", hash = "sha256:695104a9223a7239d155d7627ad912953b540929ef97ae0c34c7b8bf30857e89"},
+    {file = "cryptography-3.4.8-cp36-abi3-win32.whl", hash = "sha256:21ca464b3a4b8d8e86ba0ee5045e103a1fcfac3b39319727bc0fc58c09c6aff7"},
+    {file = "cryptography-3.4.8-cp36-abi3-win_amd64.whl", hash = "sha256:3520667fda779eb788ea00080124875be18f2d8f0848ec00733c0ec3bb8219fc"},
+    {file = "cryptography-3.4.8-pp36-pypy36_pp73-manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:d2a6e5ef66503da51d2110edf6c403dc6b494cc0082f85db12f54e9c5d4c3ec5"},
+    {file = "cryptography-3.4.8-pp36-pypy36_pp73-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:a305600e7a6b7b855cd798e00278161b681ad6e9b7eca94c721d5f588ab212af"},
+    {file = "cryptography-3.4.8-pp36-pypy36_pp73-manylinux_2_24_x86_64.whl", hash = "sha256:3fa3a7ccf96e826affdf1a0a9432be74dc73423125c8f96a909e3835a5ef194a"},
+    {file = "cryptography-3.4.8-pp37-pypy37_pp73-macosx_10_10_x86_64.whl", hash = "sha256:d9ec0e67a14f9d1d48dd87a2531009a9b251c02ea42851c060b25c782516ff06"},
+    {file = "cryptography-3.4.8-pp37-pypy37_pp73-manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:5b0fbfae7ff7febdb74b574055c7466da334a5371f253732d7e2e7525d570498"},
+    {file = "cryptography-3.4.8-pp37-pypy37_pp73-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:94fff993ee9bc1b2440d3b7243d488c6a3d9724cc2b09cdb297f6a886d040ef7"},
+    {file = "cryptography-3.4.8-pp37-pypy37_pp73-manylinux_2_24_x86_64.whl", hash = "sha256:8695456444f277af73a4877db9fc979849cd3ee74c198d04fc0776ebc3db52b9"},
+    {file = "cryptography-3.4.8-pp37-pypy37_pp73-win_amd64.whl", hash = "sha256:cd65b60cfe004790c795cc35f272e41a3df4631e2fb6b35aa7ac6ef2859d554e"},
+    {file = "cryptography-3.4.8.tar.gz", hash = "sha256:94cc5ed4ceaefcbe5bf38c8fba6a21fc1d365bb8fb826ea1688e3370b2e24a1c"},
 ]
 css-html-prettify = [
     {file = "css-html-prettify-2.5.5.zip", hash = "sha256:4fbdd6d42256fc9573fea57874852b8df58bef469b0a3e2f154000b85bcbbc44"},
diff --git a/pyproject.toml b/pyproject.toml
index beaa487..76db0fe 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -39,7 +39,7 @@ click = "^8.0.1"
 cloudflare = "^2.8.15"
 code_writer = "^1.1.1"
 colorama = "^0.4.4"
-cryptography = "3.2"
+cryptography = "3.4.8"
 css-html-prettify = "^2.5.5"
 cython = "^0.29.24"
 ddt = "1.2.0"
diff --git a/requirements.txt b/requirements.txt
index 98ff0fa..f691a74 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -68,7 +68,7 @@ numpy==1.21.1
 # pyyaml==5.4
 Jinja2==2.11.3
 lxml==4.6.3
-cryptography==3.2
+cryptography==3.4.8
 psutil==5.6.6
 Pillow==8.3.2
 Werkzeug==0.15.3