diff --git a/etc/requirements.txt b/etc/requirements.txt
index f98e9bf3..06bef11e 100644
--- a/etc/requirements.txt
+++ b/etc/requirements.txt
@@ -6,7 +6,7 @@
 #
 korean-lunar-calendar==0.3.1
     # via exchange_calendars (pyproject.toml)
-numpy==1.26.3
+numpy==1.26.4
     # via
     #   exchange_calendars (pyproject.toml)
     #   pandas
@@ -16,13 +16,13 @@ pyluach==2.2.0
     # via exchange_calendars (pyproject.toml)
 python-dateutil==2.8.2
     # via pandas
-pytz==2023.4
+pytz==2024.1
     # via pandas
 six==1.16.0
     # via python-dateutil
 toolz==0.12.1
     # via exchange_calendars (pyproject.toml)
-tzdata==2023.4
+tzdata==2024.1
     # via
     #   exchange_calendars (pyproject.toml)
     #   pandas
diff --git a/etc/requirements_dev.txt b/etc/requirements_dev.txt
index 036a20f9..60400a6a 100644
--- a/etc/requirements_dev.txt
+++ b/etc/requirements_dev.txt
@@ -23,7 +23,7 @@ execnet==2.0.2
     # via pytest-xdist
 flake8==7.0.0
     # via exchange_calendars (pyproject.toml)
-hypothesis==6.97.3
+hypothesis==6.98.6
     # via exchange_calendars (pyproject.toml)
 importlib-metadata==7.0.1
     # via build
@@ -33,7 +33,7 @@ korean-lunar-calendar==0.3.1
     # via exchange_calendars (pyproject.toml)
 mccabe==0.7.0
     # via flake8
-numpy==1.26.3
+numpy==1.26.4
     # via
     #   exchange_calendars (pyproject.toml)
     #   pandas
@@ -68,7 +68,7 @@ pytest-xdist==3.5.0
     # via exchange_calendars (pyproject.toml)
 python-dateutil==2.8.2
     # via pandas
-pytz==2023.4
+pytz==2024.1
     # via pandas
 six==1.16.0
     # via python-dateutil
@@ -82,7 +82,7 @@ tomli==2.0.1
     #   pytest
 toolz==0.12.1
     # via exchange_calendars (pyproject.toml)
-tzdata==2023.4
+tzdata==2024.1
     # via
     #   exchange_calendars (pyproject.toml)
     #   pandas
diff --git a/etc/requirements_minpandas.txt b/etc/requirements_minpandas.txt
index 921e4352..178ce290 100644
--- a/etc/requirements_minpandas.txt
+++ b/etc/requirements_minpandas.txt
@@ -28,7 +28,7 @@ execnet==2.0.2
     # via pytest-xdist
 flake8==7.0.0
     # via exchange_calendars (pyproject.toml)
-hypothesis==6.97.3
+hypothesis==6.98.6
     # via exchange_calendars (pyproject.toml)
 importlib-metadata==7.0.1
     # via build
@@ -38,7 +38,7 @@ korean-lunar-calendar==0.3.1
     # via exchange_calendars (pyproject.toml)
 mccabe==0.7.0
     # via flake8
-numpy==1.26.3
+numpy==1.26.4
     # via
     #   exchange_calendars (pyproject.toml)
     #   pandas
@@ -73,7 +73,7 @@ pytest-xdist==3.5.0
     # via exchange_calendars (pyproject.toml)
 python-dateutil==2.8.2
     # via pandas
-pytz==2023.4
+pytz==2024.1
     # via pandas
 six==1.16.0
     # via python-dateutil
@@ -87,7 +87,7 @@ tomli==2.0.1
     #   pytest
 toolz==0.12.1
     # via exchange_calendars (pyproject.toml)
-tzdata==2023.4
+tzdata==2024.1
     # via exchange_calendars (pyproject.toml)
 wheel==0.42.0
     # via pip-tools