diff --git a/poetry.lock b/poetry.lock
index 06c17f9..05f863d 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -197,26 +197,37 @@ optional = false
 python-versions = "*"
 
 [[package]]
-name = "gitdb2"
-version = "3.0.3.post1"
+name = "gitdb"
+version = "4.0.6"
 description = "Git Object Database"
 category = "dev"
 optional = false
 python-versions = ">=3.4"
 
 [package.dependencies]
-smmap2 = ">=2,<3"
+smmap = ">=3.0.1,<4"
+
+[[package]]
+name = "gitdb2"
+version = "4.0.2"
+description = "A mirror package for gitdb"
+category = "dev"
+optional = false
+python-versions = "*"
+
+[package.dependencies]
+gitdb = ">=4.0.1"
 
 [[package]]
 name = "gitpython"
-version = "3.0.9"
+version = "3.1.14"
 description = "Python Git Library"
 category = "dev"
 optional = false
 python-versions = ">=3.4"
 
 [package.dependencies]
-gitdb2 = ">=3,<4"
+gitdb = ">=4.0.1,<5"
 
 [[package]]
 name = "identify"
@@ -671,15 +682,7 @@ python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*"
 
 [[package]]
 name = "smmap"
-version = "4.0.0"
-description = "A pure Python implementation of a sliding window memory map manager"
-category = "dev"
-optional = false
-python-versions = ">=3.5"
-
-[[package]]
-name = "smmap2"
-version = "2.0.5"
+version = "3.0.5"
 description = "A pure Python implementation of a sliding window memory map manager"
 category = "dev"
 optional = false
@@ -897,13 +900,17 @@ filelock = [
     {file = "filelock-3.0.12-py3-none-any.whl", hash = "sha256:929b7d63ec5b7d6b71b0fa5ac14e030b3f70b75747cef1b10da9b879fef15836"},
     {file = "filelock-3.0.12.tar.gz", hash = "sha256:18d82244ee114f543149c66a6e0c14e9c4f8a1044b5cdaadd0f82159d6a6ff59"},
 ]
+gitdb = [
+    {file = "gitdb-4.0.6-py3-none-any.whl", hash = "sha256:27dea6c52fbcf768530e1af47f2e34afd24a52e53fa310c8279a5589bd7c85bd"},
+    {file = "gitdb-4.0.6.tar.gz", hash = "sha256:42535bb16b5db8983e2c4f6a714d29a8feba7165a12addc63e08fc672dfeccb9"},
+]
 gitdb2 = [
-    {file = "gitdb2-3.0.3.post1-py2.py3-none-any.whl", hash = "sha256:f4c17cc3389772557b624e0208ed7cb854c6d7e95962da81e3a3ccd32f7c4b2e"},
-    {file = "gitdb2-3.0.3.post1.tar.gz", hash = "sha256:d6983efcd8284c7ccd4c5851aac5b78a1b63f7f53918a1b386957f4a68c8fad3"},
+    {file = "gitdb2-4.0.2-py3-none-any.whl", hash = "sha256:a1c974e5fab8c2c90192c1367c81cbc54baec04244bda1816e9c8ab377d1cba3"},
+    {file = "gitdb2-4.0.2.tar.gz", hash = "sha256:0986cb4003de743f2b3aba4c828edd1ab58ce98e1c4a8acf72ef02760d4beb4e"},
 ]
 gitpython = [
-    {file = "GitPython-3.0.9-py3-none-any.whl", hash = "sha256:ecf785b0b23bb6d28f5fff3d67cc4a07cb607e94476495d2a943d2e57d9fd473"},
-    {file = "GitPython-3.0.9.tar.gz", hash = "sha256:7e5df21bfef38505115ad92544fb379e6fedb2753f3b709174c4358cecd0cb97"},
+    {file = "GitPython-3.1.14-py3-none-any.whl", hash = "sha256:3283ae2fba31c913d857e12e5ba5f9a7772bbc064ae2bb09efafa71b0dd4939b"},
+    {file = "GitPython-3.1.14.tar.gz", hash = "sha256:be27633e7509e58391f10207cd32b2a6cf5b908f92d9cd30da2e514e1137af61"},
 ]
 identify = [
     {file = "identify-2.2.1-py2.py3-none-any.whl", hash = "sha256:9cc5f58996cd359b7b72f0a5917d8639de5323917e6952a3bfbf36301b576f40"},
@@ -1347,12 +1354,8 @@ six = [
     {file = "six-1.15.0.tar.gz", hash = "sha256:30639c035cdb23534cd4aa2dd52c3bf48f06e5f4a941509c8bafd8ce11080259"},
 ]
 smmap = [
-    {file = "smmap-4.0.0-py2.py3-none-any.whl", hash = "sha256:a9a7479e4c572e2e775c404dcd3080c8dc49f39918c2cf74913d30c4c478e3c2"},
-    {file = "smmap-4.0.0.tar.gz", hash = "sha256:7e65386bd122d45405ddf795637b7f7d2b532e7e401d46bbe3fb49b9986d5182"},
-]
-smmap2 = [
-    {file = "smmap2-2.0.5-py2.py3-none-any.whl", hash = "sha256:0555a7bf4df71d1ef4218e4807bbf9b201f910174e6e08af2e138d4e517b4dde"},
-    {file = "smmap2-2.0.5.tar.gz", hash = "sha256:29a9ffa0497e7f2be94ca0ed1ca1aa3cd4cf25a1f6b4f5f87f74b46ed91d609a"},
+    {file = "smmap-3.0.5-py2.py3-none-any.whl", hash = "sha256:7bfcf367828031dc893530a29cb35eb8c8f2d7c8f2d0989354d75d24c8573714"},
+    {file = "smmap-3.0.5.tar.gz", hash = "sha256:84c2751ef3072d4f6b2785ec7ee40244c6f45eb934d9e543e2c51f1bd3d54c50"},
 ]
 snowballstemmer = [
     {file = "snowballstemmer-2.1.0-py2.py3-none-any.whl", hash = "sha256:b51b447bea85f9968c13b650126a888aabd4cb4463fca868ec596826325dedc2"},