diff --git a/poetry.lock b/poetry.lock
index 63784fe..3a967ce 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -364,18 +364,18 @@ files = [
 
 [[package]]
 name = "opencv-python"
-version = "4.8.0.76"
+version = "4.8.1.78"
 description = "Wrapper package for OpenCV python bindings."
 optional = false
 python-versions = ">=3.6"
 files = [
-    {file = "opencv-python-4.8.0.76.tar.gz", hash = "sha256:56d84c43ce800938b9b1ec74b33942b2edbcef3f70c2754eb9bfe5dff1ee3ace"},
-    {file = "opencv_python-4.8.0.76-cp37-abi3-macosx_10_16_x86_64.whl", hash = "sha256:67bce4b9aad307c98a9a07c6afb7de3a4e823c1f4991d6d8e88e229e7dfeee59"},
-    {file = "opencv_python-4.8.0.76-cp37-abi3-macosx_11_0_arm64.whl", hash = "sha256:48eb3121d809a873086d6677565e3ac963e6946110d13cd115533fa70e2aa2eb"},
-    {file = "opencv_python-4.8.0.76-cp37-abi3-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:93871871b1c9d6b125cddd45b0638a2fa01ee9fd37f5e428823f750e404f2f15"},
-    {file = "opencv_python-4.8.0.76-cp37-abi3-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:9bcb4944211acf13742dbfd9d3a11dc4e36353ffa1746f2c7dcd6a01c32d1376"},
-    {file = "opencv_python-4.8.0.76-cp37-abi3-win32.whl", hash = "sha256:b2349dc9f97ed6c9ba163d0a7a24bcef9695a3e216cd143e92f1b9659c5d9a49"},
-    {file = "opencv_python-4.8.0.76-cp37-abi3-win_amd64.whl", hash = "sha256:ba32cfa75a806abd68249699d34420737d27b5678553387fc5768747a6492147"},
+    {file = "opencv-python-4.8.1.78.tar.gz", hash = "sha256:cc7adbbcd1112877a39274106cb2752e04984bc01a031162952e97450d6117f6"},
+    {file = "opencv_python-4.8.1.78-cp37-abi3-macosx_10_16_x86_64.whl", hash = "sha256:91d5f6f5209dc2635d496f6b8ca6573ecdad051a09e6b5de4c399b8e673c60da"},
+    {file = "opencv_python-4.8.1.78-cp37-abi3-macosx_11_0_arm64.whl", hash = "sha256:bc31f47e05447da8b3089faa0a07ffe80e114c91ce0b171e6424f9badbd1c5cd"},
+    {file = "opencv_python-4.8.1.78-cp37-abi3-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:9814beca408d3a0eca1bae7e3e5be68b07c17ecceb392b94170881216e09b319"},
+    {file = "opencv_python-4.8.1.78-cp37-abi3-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:c4c406bdb41eb21ea51b4e90dfbc989c002786c3f601c236a99c59a54670a394"},
+    {file = "opencv_python-4.8.1.78-cp37-abi3-win32.whl", hash = "sha256:a7aac3900fbacf55b551e7b53626c3dad4c71ce85643645c43e91fcb19045e47"},
+    {file = "opencv_python-4.8.1.78-cp37-abi3-win_amd64.whl", hash = "sha256:b983197f97cfa6fcb74e1da1802c7497a6f94ed561aba6980f1f33123f904956"},
 ]
 
 [package.dependencies]