diff --git a/poetry.lock b/poetry.lock
index 5753c88..59120f6 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -245,13 +245,13 @@ files = [
 
 [[package]]
 name = "openpyxl"
-version = "3.1.3"
+version = "3.1.4"
 description = "A Python library to read/write Excel 2010 xlsx/xlsm files"
 optional = false
-python-versions = ">=3.6"
+python-versions = ">=3.8"
 files = [
-    {file = "openpyxl-3.1.3-py2.py3-none-any.whl", hash = "sha256:25071b558db709de9e8782c3d3e058af3b23ffb2fc6f40c8f0c45a154eced2c3"},
-    {file = "openpyxl-3.1.3.tar.gz", hash = "sha256:8dd482e5350125b2388070bb2477927be2e8ebc27df61178709bc8c8751da2f9"},
+    {file = "openpyxl-3.1.4-py2.py3-none-any.whl", hash = "sha256:ec17f6483f2b8f7c88c57e5e5d3b0de0e3fb9ac70edc084d28e864f5b33bbefd"},
+    {file = "openpyxl-3.1.4.tar.gz", hash = "sha256:8d2c8adf5d20d6ce8f9bca381df86b534835e974ed0156dacefa76f68c1d69fb"},
 ]
 
 [package.dependencies]
@@ -620,4 +620,4 @@ test = ["covdefaults (>=2.3)", "coverage (>=7.2.7)", "coverage-enable-subprocess
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.11"
-content-hash = "5f516d3e301d1772f0161a9012653d7770fd59152cec1f1ea892059521dd751d"
+content-hash = "b3181f4c49666a3453f349b0e3a6e5d529f1cc50001fc0e32ddc6b676d39df16"
diff --git a/pyproject.toml b/pyproject.toml
index cd59f43..cc1a23d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,7 +11,7 @@ conversion_utils = "conversion_utils.main:main"
 [tool.poetry.dependencies]
 python = "^3.11"
 pandas = "^2.2.2"
-openpyxl = "^3.1.3"
+openpyxl = "^3.1.4"
 requests = "^2.32.3"
 pandas-stubs = "^2.2.2.240603"