diff --git a/SECURITY.md b/SECURITY.md
@@ -8,8 +8,9 @@ versions.
 
 | Version | Supported          |
 | ------- | ------------------ |
+| 3.7.x   | :white_check_mark: |
 | 3.6.x   | :white_check_mark: |
-| 3.5.x   | :white_check_mark: |
+| 3.5.x   | :x:                |
 | 3.4.x   | :x:                |
 | 3.3.x   | :x:                |
 | < 3.3   | :x:                |

diff --git a/doc/_static/switcher.json b/doc/_static/switcher.json
@@ -1,14 +1,19 @@
 [
     {
-        "name": "3.6 (stable)",
+        "name": "3.7 (stable)",
         "version": "stable",
         "url": "https://matplotlib.org/stable/"
     },
     {
-        "name": "3.7 (dev)",
+        "name": "3.8 (dev)",
         "version": "dev",
         "url": "https://matplotlib.org/devdocs/"
     },
+    {
+        "name": "3.6",
+        "version": "3.6.3",
+        "url": "https://matplotlib.org/3.6.3/"
+    },
     {
         "name": "3.5",
         "version": "3.5.3",

diff --git a/doc/api/next_api_changes/behavior/23573-AL.rst b/doc/api/next_api_changes/behavior/23573-AL.rst
diff --git a/doc/api/next_api_changes/behavior/23579-AL.rst b/doc/api/next_api_changes/behavior/23579-AL.rst
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diff --git a/doc/api/next_api_changes/deprecations/19763-ES.rst b/doc/api/next_api_changes/deprecations/19763-ES.rst
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