diff --git a/requirements.txt b/requirements.txt
index 1ec2860..414ed98 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,2 @@
-furo == 2023.3.27
-sphinx ~= 6.1
+furo == 2023.5.20
+sphinx ~= 7.0
diff --git a/types.rst b/types.rst
index 7511dfd..6ac073b 100644
--- a/types.rst
+++ b/types.rst
@@ -138,7 +138,7 @@
 +----------------+-----------------------------------------------------------+
 | 31             | Reserved, formerly *Delegation*                           |
 +----------------+-----------------------------------------------------------+
-| 126            | Reserved, TLV element must be *ignored* during processing |
+| 126            | Reserved, TLV element must be ignored during processing   |
 +----------------+-----------------------------------------------------------+
 | [80, 100]      | Reserved for assignments related to local-link data       |
 |                | processing, e.g., NDNLP_ (1-byte encoding)                |