diff --git a/requirements/requirements-macos-latest-3.11.txt b/requirements/requirements-macos-latest-3.11.txt
index 653d833f..afc2e472 100644
--- a/requirements/requirements-macos-latest-3.11.txt
+++ b/requirements/requirements-macos-latest-3.11.txt
@@ -351,7 +351,7 @@ pydantic==2.12.5
     # via hdxms-datasets
 pydantic-core==2.41.5
     # via pydantic
-pygments==2.19.2
+pygments==2.20.0
     # via
     #   pyhdx (pyproject.toml)
     #   ipython
diff --git a/requirements/requirements-macos-latest-3.12.txt b/requirements/requirements-macos-latest-3.12.txt
index d652ba9a..adf2ca2d 100644
--- a/requirements/requirements-macos-latest-3.12.txt
+++ b/requirements/requirements-macos-latest-3.12.txt
@@ -349,7 +349,7 @@ pydantic==2.12.5
     # via hdxms-datasets
 pydantic-core==2.41.5
     # via pydantic
-pygments==2.19.2
+pygments==2.20.0
     # via
     #   pyhdx (pyproject.toml)
     #   ipython
diff --git a/requirements/requirements-ubuntu-latest-3.11.txt b/requirements/requirements-ubuntu-latest-3.11.txt
index a5178c76..e4c06af5 100644
--- a/requirements/requirements-ubuntu-latest-3.11.txt
+++ b/requirements/requirements-ubuntu-latest-3.11.txt
@@ -388,7 +388,7 @@ pydantic==2.12.5
     # via hdxms-datasets
 pydantic-core==2.41.5
     # via pydantic
-pygments==2.19.2
+pygments==2.20.0
     # via
     #   pyhdx (pyproject.toml)
     #   ipython
diff --git a/requirements/requirements-ubuntu-latest-3.12.txt b/requirements/requirements-ubuntu-latest-3.12.txt
index d22f08b8..25583a83 100644
--- a/requirements/requirements-ubuntu-latest-3.12.txt
+++ b/requirements/requirements-ubuntu-latest-3.12.txt
@@ -386,7 +386,7 @@ pydantic==2.12.5
     # via hdxms-datasets
 pydantic-core==2.41.5
     # via pydantic
-pygments==2.19.2
+pygments==2.20.0
     # via
     #   pyhdx (pyproject.toml)
     #   ipython
diff --git a/requirements/requirements-windows-latest-3.11.txt b/requirements/requirements-windows-latest-3.11.txt
index cf4a3fe9..102642ca 100644
--- a/requirements/requirements-windows-latest-3.11.txt
+++ b/requirements/requirements-windows-latest-3.11.txt
@@ -350,7 +350,7 @@ pydantic==2.12.5
     # via hdxms-datasets
 pydantic-core==2.41.5
     # via pydantic
-pygments==2.19.2
+pygments==2.20.0
     # via
     #   pyhdx (pyproject.toml)
     #   ipython
diff --git a/requirements/requirements-windows-latest-3.12.txt b/requirements/requirements-windows-latest-3.12.txt
index 924baea4..2e1d176b 100644
--- a/requirements/requirements-windows-latest-3.12.txt
+++ b/requirements/requirements-windows-latest-3.12.txt
@@ -348,7 +348,7 @@ pydantic==2.12.5
     # via hdxms-datasets
 pydantic-core==2.41.5
     # via pydantic
-pygments==2.19.2
+pygments==2.20.0
     # via
     #   pyhdx (pyproject.toml)
     #   ipython