diff --git a/pyproject.toml b/pyproject.toml
index ba0c5a58..514d7cc5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,7 +34,7 @@ dev = [
     "pytest==9.0.2",
     "pytest-cov==7.0.0",
     "pytest-xdist==3.8.0",
-    "pandas>=2.2,<3",
+    "pandas>=2.2,<4",
     "black==24.10.0",
     "ruff==0.15.1",
     "mypy==1.19.1",
diff --git a/requirements.txt b/requirements.txt
index 2ebd0482..5e696689 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ python-pptx==1.0.2
 openpyxl>=3.1,<4
 pytest==9.0.2
 pytest-cov==7.0.0
-pandas>=2.3,<3
+pandas>=2.3,<4
 pyinstaller>=6,<7
 setuptools>=61.0
 wheel