diff --git a/doc/apidoc/conf.py b/doc/apidoc/conf.py
index ca656e1bab0..a5d6974bb09 100644
--- a/doc/apidoc/conf.py
+++ b/doc/apidoc/conf.py
@@ -24,7 +24,7 @@
 # The short X.Y version
 version = ""
 # The full version, including alpha/beta/rc tags
-release = "6.3.0"
+release = "6.4.0"
 
 
 # -- General configuration ---------------------------------------------------
diff --git a/doc/requirements.txt b/doc/requirements.txt
index b7b9ba9bcbc..f0c89e5f1d1 100644
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -1,4 +1,4 @@
-plotly==6.3.0
+plotly==6.4.0
 anywidget
 cufflinks==0.17.3
 dash-bio