Index: nbconvert-6.5.3/pyproject.toml
===================================================================
--- nbconvert-6.5.3.orig/pyproject.toml
+++ nbconvert-6.5.3/pyproject.toml
@@ -21,4 +21,5 @@ filterwarnings = [
     "ignore:unclosed <socket.socket:ResourceWarning",
     "ignore:unclosed event loop:ResourceWarning",
     "ignore:There is no current event loop:DeprecationWarning",
+    "ignore:Support for bleach <5 will be removed in a future version of nbconvert:DeprecationWarning",
 ]