diff --git a/pyproject.toml b/pyproject.toml
index 2e9a0a4..4b5b364 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,8 +7,8 @@ requires-python = ">=3.11"
 license = { text = "MIT" }
 dependencies = [
     "PyYAML>=6.0.2",
-    "requests>=2.32.3",
-    "urllib3>=2.3.0",
+    "requests>=2.34.2",
+    "urllib3>=2.8.0",
 ]
 
 [project.optional-dependencies]
@@ -16,9 +16,9 @@ dev = [
     "pytest>=8.3.0",
     "jsonschema>=4.20.0",
     "ruff>=0.9.0",
-    "mypy>=1.14.0",
-    "types-PyYAML>=6.0.12.20241230",
-    "types-requests>=2.32.0.20241016",
+    "mypy>=2.3.1",
+    "types-PyYAML>=6.0.12.20260906",
+    "types-requests>=2.33.0.20260906",
     "pandas>=2.3,<2.4",
     "matplotlib>=3.10,<3.11",
 ]
diff --git a/requirements-dev.lock.txt b/requirements-dev.lock.txt
index 74ab52d..37bcd76 100644
--- a/requirements-dev.lock.txt
+++ b/requirements-dev.lock.txt
@@ -13,15 +13,15 @@ ruff==0.16.9
 contourpy==1.4.0; python_version >= "3.12"
 contourpy==1.3.3; python_version < "3.12"
 cycler==0.12.1
-fonttools==4.65.0
+fonttools==4.66.1
 kiwisolver==1.5.1
 matplotlib==3.10.9
 numpy==2.5.3; python_version >= "3.12"
 numpy==2.4.6; python_version < "3.12"
 pandas==2.3.3
 pillow==12.3.0
-pyparsing==3.3.2
+pyparsing==3.3.3
 python-dateutil==2.9.0.post0
-pytz==2026.3.post1
+pytz==2026.4
 six==1.17.0
-tzdata==2026.3
+tzdata==2026.4
diff --git a/requirements.lock.txt b/requirements.lock.txt
index bbdff30..b1c32ba 100644
--- a/requirements.lock.txt
+++ b/requirements.lock.txt
@@ -1,6 +1,6 @@
 PyYAML==6.0.3
 certifi==2026.7.22
-charset-normalizer==3.5.1
-idna==3.19
-requests==2.32.5
-urllib3==2.6.3
+charset-normalizer==3.5.2
+idna==3.20
+requests==2.34.2
+urllib3==2.8.0
diff --git a/requirements.txt b/requirements.txt
index 4d2c6a5..3d356f2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 PyYAML==6.0.3
-requests==2.32.5
-urllib3==2.6.3
+requests==2.34.2
+urllib3==2.8.0