diff --git a/doc/src/requirements.3_11.txt b/doc/src/requirements.3_11.txt
index c388ba481..56a0e3f38 100644
--- a/doc/src/requirements.3_11.txt
+++ b/doc/src/requirements.3_11.txt
@@ -26,7 +26,7 @@ markupsafe==3.0.3
     # via jinja2
 packaging==26.0
     # via sphinx
-pygments==2.19.2
+pygments==2.20.0
     # via sphinx
 requests==2.32.5
     # via sphinx
diff --git a/doc/src/requirements.3_12.txt b/doc/src/requirements.3_12.txt
index c388ba481..56a0e3f38 100644
--- a/doc/src/requirements.3_12.txt
+++ b/doc/src/requirements.3_12.txt
@@ -26,7 +26,7 @@ markupsafe==3.0.3
     # via jinja2
 packaging==26.0
     # via sphinx
-pygments==2.19.2
+pygments==2.20.0
     # via sphinx
 requests==2.32.5
     # via sphinx
diff --git a/doc/src/requirements.3_13.txt b/doc/src/requirements.3_13.txt
index c388ba481..56a0e3f38 100644
--- a/doc/src/requirements.3_13.txt
+++ b/doc/src/requirements.3_13.txt
@@ -26,7 +26,7 @@ markupsafe==3.0.3
     # via jinja2
 packaging==26.0
     # via sphinx
-pygments==2.19.2
+pygments==2.20.0
     # via sphinx
 requests==2.32.5
     # via sphinx
diff --git a/doc/src/requirements.3_14.txt b/doc/src/requirements.3_14.txt
index c388ba481..56a0e3f38 100644
--- a/doc/src/requirements.3_14.txt
+++ b/doc/src/requirements.3_14.txt
@@ -26,7 +26,7 @@ markupsafe==3.0.3
     # via jinja2
 packaging==26.0
     # via sphinx
-pygments==2.19.2
+pygments==2.20.0
     # via sphinx
 requests==2.32.5
     # via sphinx