diff --git a/poetry.lock b/poetry.lock
index 78ae624..3a989c7 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -2,7 +2,7 @@
 name = "coloredlogs"
 version = "15.0.1"
 description = "Colored terminal output for Python's logging module"
-category = "main"
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 
@@ -16,7 +16,7 @@ cron = ["capturer (>=2.4)"]
 name = "humanfriendly"
 version = "10.0"
 description = "Human friendly output for text interfaces using Python"
-category = "main"
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 
@@ -27,23 +27,23 @@ pyreadline3 = {version = "*", markers = "sys_platform == \"win32\" and python_ve
 name = "pydub"
 version = "0.25.1"
 description = "Manipulate audio with an simple and easy high level interface"
-category = "main"
+category = "dev"
 optional = false
 python-versions = "*"
 
 [[package]]
 name = "pyreadline3"
-version = "3.3"
+version = "3.4.1"
 description = "A python implementation of GNU readline."
-category = "main"
+category = "dev"
 optional = false
 python-versions = "*"
 
 [[package]]
 name = "svgwrite"
-version = "1.4.1"
+version = "1.4.2"
 description = "A Python library to create SVG drawings."
-category = "main"
+category = "dev"
 optional = false
 python-versions = ">=3.6"
 
@@ -51,14 +51,14 @@ python-versions = ">=3.6"
 name = "tornado"
 version = "6.1"
 description = "Tornado is a Python web framework and asynchronous networking library, originally developed at FriendFeed."
-category = "main"
+category = "dev"
 optional = false
 python-versions = ">= 3.5"
 
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.9"
-content-hash = "d8da6cfe808232f54332cf79322439d56b7aea24e5fc9533747d0bf582a6c6e5"
+content-hash = "b989d535550aaf74b32cd9d2ff48ab7ed8d7d3fd5f0386bc2d6385d65adbf438"
 
 [metadata.files]
 coloredlogs = [
@@ -74,12 +74,12 @@ pydub = [
     {file = "pydub-0.25.1.tar.gz", hash = "sha256:980a33ce9949cab2a569606b65674d748ecbca4f0796887fd6f46173a7b0d30f"},
 ]
 pyreadline3 = [
-    {file = "pyreadline3-3.3-py3-none-any.whl", hash = "sha256:0003fd0079d152ecbd8111202c5a7dfa6a5569ffd65b235e45f3c2ecbee337b4"},
-    {file = "pyreadline3-3.3.tar.gz", hash = "sha256:ff3b5a1ac0010d0967869f723e687d42cabc7dccf33b14934c92aa5168d260b3"},
+    {file = "pyreadline3-3.4.1-py3-none-any.whl", hash = "sha256:b0efb6516fd4fb07b45949053826a62fa4cb353db5be2bbb4a7aa1fdd1e345fb"},
+    {file = "pyreadline3-3.4.1.tar.gz", hash = "sha256:6f3d1f7b8a31ba32b73917cefc1f28cc660562f39aea8646d30bd6eff21f7bae"},
 ]
 svgwrite = [
-    {file = "svgwrite-1.4.1-py3-none-any.whl", hash = "sha256:4b21652a1d9c543a6bf4f9f2a54146b214519b7540ca60cb99968ad09ef631d0"},
-    {file = "svgwrite-1.4.1.zip", hash = "sha256:e220a4bf189e7e214a55e8a11421d152b5b6fb1dd660c86a8b6b61fe8cc2ac48"},
+    {file = "svgwrite-1.4.2-py3-none-any.whl", hash = "sha256:ca63d76396d1f6f099a2b2d8cf1419e1c1de8deece9a2b7f4da0632067d71d43"},
+    {file = "svgwrite-1.4.2.zip", hash = "sha256:d304a929f197d31647c287c10eee0f64378058e1c83a9df83433a5980864e59f"},
 ]
 tornado = [
     {file = "tornado-6.1-cp35-cp35m-macosx_10_9_x86_64.whl", hash = "sha256:d371e811d6b156d82aa5f9a4e08b58debf97c302a35714f6f45e35139c332e32"},