diff --git a/test_package/nbconvert/env/darwin.txt b/test_package/nbconvert/env/darwin.txt
index a638deb..c316f59 100644
--- a/test_package/nbconvert/env/darwin.txt
+++ b/test_package/nbconvert/env/darwin.txt
@@ -75,7 +75,7 @@ traitlets==5.14.3
     #   nbclient
     #   nbconvert
     #   nbformat
-typing-extensions==4.14.1
+typing-extensions==4.15.0
     # via
     #   beautifulsoup4
     #   referencing
diff --git a/test_package/nbconvert/env/linux.txt b/test_package/nbconvert/env/linux.txt
index a638deb..c316f59 100644
--- a/test_package/nbconvert/env/linux.txt
+++ b/test_package/nbconvert/env/linux.txt
@@ -75,7 +75,7 @@ traitlets==5.14.3
     #   nbclient
     #   nbconvert
     #   nbformat
-typing-extensions==4.14.1
+typing-extensions==4.15.0
     # via
     #   beautifulsoup4
     #   referencing
diff --git a/test_package/nbconvert/env/win32.txt b/test_package/nbconvert/env/win32.txt
index 14abe46..84ef781 100644
--- a/test_package/nbconvert/env/win32.txt
+++ b/test_package/nbconvert/env/win32.txt
@@ -77,7 +77,7 @@ traitlets==5.14.3
     #   nbclient
     #   nbconvert
     #   nbformat
-typing-extensions==4.14.1
+typing-extensions==4.15.0
     # via
     #   beautifulsoup4
     #   referencing