diff --git a/examples/misc/colliding_blocks_and_pi.py b/examples/misc/colliding_blocks_and_pi.py
index aedef6dff97..2774ced48c5 100644
--- a/examples/misc/colliding_blocks_and_pi.py
+++ b/examples/misc/colliding_blocks_and_pi.py
@@ -2,7 +2,7 @@
 # requires-python = ">=3.13"
 # dependencies = [
 #     "marimo",
-#     "matplotlib==3.10.1",
+#     "matplotlib==3.10.9",
 #     "numpy==2.2.3",
 # ]
 # ///
diff --git a/examples/outputs/plots.py b/examples/outputs/plots.py
index 76241568108..35d8a3a998a 100644
--- a/examples/outputs/plots.py
+++ b/examples/outputs/plots.py
@@ -2,7 +2,7 @@
 # requires-python = ">=3.12"
 # dependencies = [
 #     "marimo",
-#     "matplotlib==3.10.1",
+#     "matplotlib==3.10.9",
 #     "numpy==2.2.4",
 # ]
 # ///
diff --git a/examples/running_cells/multiple_definitions.py b/examples/running_cells/multiple_definitions.py
index b39bc770b9b..21279268d41 100644
--- a/examples/running_cells/multiple_definitions.py
+++ b/examples/running_cells/multiple_definitions.py
@@ -2,7 +2,7 @@
 # requires-python = ">=3.12"
 # dependencies = [
 #     "marimo",
-#     "matplotlib==3.10.1",
+#     "matplotlib==3.10.9",
 # ]
 # ///
 
diff --git a/examples/third_party/chroma/multimodal_retrieval.py b/examples/third_party/chroma/multimodal_retrieval.py
index 73381b58ce4..b3eb4a5401c 100644
--- a/examples/third_party/chroma/multimodal_retrieval.py
+++ b/examples/third_party/chroma/multimodal_retrieval.py
@@ -4,7 +4,7 @@
 #     "chromadb==1.0.4",
 #     "datasets==3.5.0",
 #     "marimo",
-#     "matplotlib==3.10.1",
+#     "matplotlib==3.10.9",
 #     "numpy==2.2.4",
 #     "open-clip-torch==2.32.0",
 #     "pillow==11.1.0",
diff --git a/marimo/_tutorials/dataflow.py b/marimo/_tutorials/dataflow.py
index 3378b0b8b68..485dfc7eaa7 100644
--- a/marimo/_tutorials/dataflow.py
+++ b/marimo/_tutorials/dataflow.py
@@ -3,7 +3,7 @@
 # requires-python = ">=3.12"
 # dependencies = [
 #     "marimo",
-#     "matplotlib==3.10.1",
+#     "matplotlib==3.10.9",
 #     "numpy==2.2.4",
 # ]
 # ///
diff --git a/marimo/_tutorials/markdown.py b/marimo/_tutorials/markdown.py
index 241730d97aa..123056eb7e0 100644
--- a/marimo/_tutorials/markdown.py
+++ b/marimo/_tutorials/markdown.py
@@ -3,7 +3,7 @@
 # requires-python = ">=3.12"
 # dependencies = [
 #     "marimo",
-#     "matplotlib==3.10.1",
+#     "matplotlib==3.10.9",
 #     "numpy==2.2.4",
 #     "polars==1.26.0",
 # ]
diff --git a/marimo/_tutorials/markdown_format.md b/marimo/_tutorials/markdown_format.md
index 75e0d68d115..f7ca5d131e7 100644
--- a/marimo/_tutorials/markdown_format.md
+++ b/marimo/_tutorials/markdown_format.md
@@ -9,7 +9,7 @@ pyproject: |-
   dependencies = [
       "marimo",
       "duckdb==1.2.2",
-      "matplotlib==3.10.1",
+      "matplotlib==3.10.9",
       "sqlglot==26.16.2",
       "pandas==2.3.3",
       "pyarrow==23.0.0",
diff --git a/marimo/_tutorials/plots.py b/marimo/_tutorials/plots.py
index fd4a78fb2e0..66e13ca9406 100644
--- a/marimo/_tutorials/plots.py
+++ b/marimo/_tutorials/plots.py
@@ -3,7 +3,7 @@
 # requires-python = ">=3.12"
 # dependencies = [
 #     "marimo",
-#     "matplotlib==3.10.1",
+#     "matplotlib==3.10.9",
 #     "numpy==2.2.4",
 # ]
 # ///
diff --git a/tests/_convert/markdown/snapshots/dataflow.md.txt b/tests/_convert/markdown/snapshots/dataflow.md.txt
index ad1b8cda8ef..e21c2b0f1c6 100644
--- a/tests/_convert/markdown/snapshots/dataflow.md.txt
+++ b/tests/_convert/markdown/snapshots/dataflow.md.txt
@@ -7,7 +7,7 @@ header: |-
   # requires-python = ">=3.12"
   # dependencies = [
   #     "marimo",
-  #     "matplotlib==3.10.1",
+  #     "matplotlib==3.10.9",
   #     "numpy==2.2.4",
   # ]
   # ///