diff --git a/poetry.lock b/poetry.lock
index 1fd5d85..6175464 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -65,14 +65,14 @@ files = [
 
 [[package]]
 name = "pip-licenses"
-version = "5.5.0"
+version = "5.5.1"
 description = "Dump the software license list of Python packages installed with pip."
 optional = false
 python-versions = ">=3.9"
 groups = ["dev"]
 files = [
-    {file = "pip_licenses-5.5.0-py3-none-any.whl", hash = "sha256:ae1869436d13ee487088d29e71fc5821950062ad25ec28b6a1a443e0add6d8e8"},
-    {file = "pip_licenses-5.5.0.tar.gz", hash = "sha256:2473e7afd02a0c21460758f70fd2bb3b3c080c5150713dd33baa9493dc1563a5"},
+    {file = "pip_licenses-5.5.1-py3-none-any.whl", hash = "sha256:ed5e229a93760e529cfa7edaec6630b5a2cd3874c1bddb8019e5f18a723fdead"},
+    {file = "pip_licenses-5.5.1.tar.gz", hash = "sha256:7df370e6e5024a3f7449abf8e4321ef868ba9a795698ad24ab6851f3e7fc65a7"},
 ]
 
 [package.dependencies]
@@ -254,4 +254,4 @@ files = [
 [metadata]
 lock-version = "2.1"
 python-versions = "^3.14"
-content-hash = "011a420909eadf7f99a2f9b5fb560fb7d52a360ca78d0d955454bbde25bfd466"
+content-hash = "7993757172af962e24a4ced7b664f687e226563fc2f76883bf1d4246fd7ce78d"
diff --git a/pyproject.toml b/pyproject.toml
index 120adaa..6bdaf1f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,6 +20,6 @@ python = "^3.14"
 pre-commit = "^4.5.1"
 
 [tool.poetry.group.dev.dependencies]
-pip-licenses = "^5.0.0"
+pip-licenses = "^5.5.1"
 
 [tool.poetry.scripts]