diff --git a/pyproject.toml b/pyproject.toml
index 3340fa0..10015d1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,7 +15,7 @@ dependencies = [
     "wandb>=0.16.6",
     "accelerate>=0.29.3",
     "torch-geometric>=2.5.3",
-    "idna==3.7",
+    "idna>=3.15", # Pinning version to address vulnerability CVE-2026-45409
     "scipy>=1.15.3",
     "scikit-learn>=1.6.1",
     "urllib3>=2.7.0",
@@ -41,7 +41,7 @@ docs = [
     "jinja2>=3.1.6", # Pinning version to address vulnerability GHSA-cpwx-vrp4-4pq7
     "mkdocs>=1.6.0",
     "mkdocs-material>=9.5.15",
-    "pymdown-extensions>=10.21.2", # Pinning version for compatibility with pygments>=2.20.0 (CVE-2026-4539 fix)
+    "pymdown-extensions>=10.21.3", # Pinning version for compatibility with pygments>=2.20.0 (CVE-2026-4539 fix)
     "mkdocstrings>=0.24.1",
     "mkdocstrings-python>=1.10.0",
     "ipykernel>=6.29.5",
diff --git a/uv.lock b/uv.lock
index 92c8ad9..6c0ccc7 100644
--- a/uv.lock
+++ b/uv.lock
@@ -293,7 +293,7 @@ requires-dist = [
     { name = "accelerate", specifier = ">=0.29.3" },
     { name = "datasets", specifier = ">=2.19.0" },
     { name = "filelock", specifier = ">=3.20.3" },
-    { name = "idna", specifier = "==3.7" },
+    { name = "idna", specifier = ">=3.15" },
     { name = "scikit-learn", specifier = ">=1.6.1" },
     { name = "scipy", specifier = ">=1.15.3" },
     { name = "torch", specifier = ">=2.2.2" },
@@ -312,7 +312,7 @@ docs = [
     { name = "mkdocs-material", specifier = ">=9.5.15" },
     { name = "mkdocstrings", specifier = ">=0.24.1" },
     { name = "mkdocstrings-python", specifier = ">=1.10.0" },
-    { name = "pymdown-extensions", specifier = ">=10.21.2" },
+    { name = "pymdown-extensions", specifier = ">=10.21.3" },
 ]
 test = [
     { name = "aiohttp", specifier = ">=3.13.3" },
@@ -1260,11 +1260,11 @@ wheels = [
 
 [[package]]
 name = "idna"
-version = "3.7"
+version = "3.15"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/21/ed/f86a79a07470cb07819390452f178b3bef1d375f2ec021ecfc709fc7cf07/idna-3.7.tar.gz", hash = "sha256:028ff3aadf0609c1fd278d8ea3089299412a7a8b9bd005dd08b9f8285bcb5cfc", size = 189575, upload-time = "2024-04-11T03:34:43.276Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/82/77/7b3966d0b9d1d31a36ddf1746926a11dface89a83409bf1483f0237aa758/idna-3.15.tar.gz", hash = "sha256:ca962446ea538f7092a95e057da437618e886f4d349216d2b1e294abfdb65fdc", size = 199245, upload-time = "2026-05-12T22:45:57.011Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/e5/3e/741d8c82801c347547f8a2a06aa57dbb1992be9e948df2ea0eda2c8b79e8/idna-3.7-py3-none-any.whl", hash = "sha256:82fee1fc78add43492d3a1898bfa6d8a904cc97d8427f683ed8e798d07761aa0", size = 66836, upload-time = "2024-04-11T03:34:41.447Z" },
+    { url = "https://files.pythonhosted.org/packages/d2/23/408243171aa9aaba178d3e2559159c24c1171a641aa83b67bdd3394ead8e/idna-3.15-py3-none-any.whl", hash = "sha256:048adeaf8c2d788c40fee287673ccaa74c24ffd8dcf09ffa555a2fbb59f10ac8", size = 72340, upload-time = "2026-05-12T22:45:55.733Z" },
 ]
 
 [[package]]
@@ -3255,15 +3255,15 @@ wheels = [
 
 [[package]]
 name = "pymdown-extensions"
-version = "10.21.2"
+version = "10.21.3"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "markdown" },
     { name = "pyyaml" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/df/08/f1c908c581fd11913da4711ea7ba32c0eee40b0190000996bb863b0c9349/pymdown_extensions-10.21.2.tar.gz", hash = "sha256:c3f55a5b8a1d0edf6699e35dcbea71d978d34ff3fa79f3d807b8a5b3fa90fbdc", size = 853922, upload-time = "2026-03-29T15:01:55.233Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/9e/26/d1015444da4d952a1ca487a236b522eb979766f0295a0bd0c5fc089989a9/pymdown_extensions-10.21.3.tar.gz", hash = "sha256:72cfcf55f07aea0d4af2c4f11dd4e52466ddfb1bb819673146398e0bd3a77354", size = 854140, upload-time = "2026-05-13T12:57:32.267Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/f7/27/a2fc51a4a122dfd1015e921ae9d22fee3d20b0b8080d9a704578bf9deece/pymdown_extensions-10.21.2-py3-none-any.whl", hash = "sha256:5c0fd2a2bea14eb39af8ff284f1066d898ab2187d81b889b75d46d4348c01638", size = 268901, upload-time = "2026-03-29T15:01:53.244Z" },
+    { url = "https://files.pythonhosted.org/packages/7e/85/545a951eecc270fcd688288c600017e2050a1aacb56c711d208586d3e470/pymdown_extensions-10.21.3-py3-none-any.whl", hash = "sha256:d7a5d08014fc571e80ca21dd6f854e31f94c489800350564d55d15b3c41e76b6", size = 269002, upload-time = "2026-05-13T12:57:30.296Z" },
 ]
 
 [[package]]