diff --git a/doc/requirements.txt b/doc/requirements.txt
index 165f89bf..57b2dc39 100644
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -49,7 +49,7 @@ prompt-toolkit==3.0.50 ; python_version >= "3.9" and python_version < "3.15"
 ptyprocess==0.7.0 ; python_version >= "3.9" and python_version < "3.15" and sys_platform != "win32"
 pure-eval==0.2.3 ; python_version >= "3.9" and python_version < "3.15"
 pycparser==2.22 ; python_version >= "3.9" and python_version < "3.15" and implementation_name == "pypy"
-pygments==2.19.1 ; python_version >= "3.9" and python_version < "3.15"
+pygments==2.20.0 ; python_version >= "3.9" and python_version < "3.15"
 pytest==8.3.5 ; python_version >= "3.9" and python_version < "3.15"
 python-constraint2==2.1.0 ; python_version >= "3.9" and python_version < "3.15"
 python-dateutil==2.9.0.post0 ; python_version >= "3.9" and python_version < "3.15"
diff --git a/doc/requirements_test.txt b/doc/requirements_test.txt
index acf081b2..3e013246 100644
--- a/doc/requirements_test.txt
+++ b/doc/requirements_test.txt
@@ -311,9 +311,9 @@ ptyprocess==0.7.0 ; python_version >= "3.10" and python_version < "4" and (os_na
 pure-eval==0.2.3 ; python_version >= "3.10" and python_version < "4" \
     --hash=sha256:1db8e35b67b3d218d818ae653e27f06c3aa420901fa7b081ca98cbedc874e0d0 \
     --hash=sha256:5f4e983f40564c576c7c8635ae88db5956bb2229d7e9237d03b3c0b0190eaf42
-pygments==2.19.1 ; python_version >= "3.10" and python_version < "4" \
-    --hash=sha256:61c16d2a8576dc0649d9f39e089b5f02bcd27fba10d8fb4dcc28173f7a45151f \
-    --hash=sha256:9ea1544ad55cecf4b8242fab6dd35a93bbce657034b0611ee383099054ab6d8c
+pygments==2.20.0 ; python_version >= "3.10" and python_version < "4" \
+    --hash=sha256:6757cd03768053ff99f3039c1a36d6c0aa0b263438fcab17520b30a303a82b5f \
+    --hash=sha256:81a9e26dd42fd28a23a2d169d86d7ac03b46e2f8b59ed4698fb4785f946d0176
 pyproject-hooks==1.2.0 ; python_version >= "3.10" and python_version < "4" \
     --hash=sha256:1e859bd5c40fae9448642dd871adf459e5e2084186e8d2c2a79a824c970da1f8 \
     --hash=sha256:9e5c6bfa8dcc30091c74b0cf803c81fdd29d94f01992a7707bc97babb1141913