diff --git a/poetry.lock b/poetry.lock
index 7387fa5..5203a3e 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -367,7 +367,7 @@ name = "pygments"
 version = "2.7.4"
 description = "Pygments is a syntax highlighting package written in Python."
 category = "main"
-optional = false
+optional = true
 python-versions = ">=3.5"
 
 [[package]]
@@ -453,7 +453,7 @@ python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*"
 
 [[package]]
 name = "smmap"
-version = "3.0.4"
+version = "3.0.5"
 description = "A pure Python implementation of a sliding window memory map manager"
 category = "dev"
 optional = false
@@ -912,8 +912,8 @@ six = [
     {file = "six-1.15.0.tar.gz", hash = "sha256:30639c035cdb23534cd4aa2dd52c3bf48f06e5f4a941509c8bafd8ce11080259"},
 ]
 smmap = [
-    {file = "smmap-3.0.4-py2.py3-none-any.whl", hash = "sha256:54c44c197c819d5ef1991799a7e30b662d1e520f2ac75c9efbeb54a742214cf4"},
-    {file = "smmap-3.0.4.tar.gz", hash = "sha256:9c98bbd1f9786d22f14b3d4126894d56befb835ec90cef151af566c7e19b5d24"},
+    {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-2.0.0-py2.py3-none-any.whl", hash = "sha256:209f257d7533fdb3cb73bdbd24f436239ca3b2fa67d56f6ff88e86be08cc5ef0"},