diff --git a/build/pkgs/ipywidgets/checksums.ini b/build/pkgs/ipywidgets/checksums.ini
index 63a890dcf81..d52277d3241 100644
--- a/build/pkgs/ipywidgets/checksums.ini
+++ b/build/pkgs/ipywidgets/checksums.ini
@@ -1,5 +1,5 @@
 tarball=ipywidgets-VERSION.tar.gz
-sha1=b2c8adf4fefc012adfb61e03a2e957bddbbb7597
-md5=c976de164b782eac9e5dfc933e8da295
-cksum=305610881
+sha1=cf0ae8f3f8340230f59f23781987ad0ba6737d88
+md5=3121e08d2fc2672fc1068e147048784a
+cksum=2673660683
 upstream_url=https://pypi.io/packages/source/i/ipywidgets/ipywidgets-VERSION.tar.gz
diff --git a/build/pkgs/ipywidgets/package-version.txt b/build/pkgs/ipywidgets/package-version.txt
index 8b22a322d0f..8104cabd36f 100644
--- a/build/pkgs/ipywidgets/package-version.txt
+++ b/build/pkgs/ipywidgets/package-version.txt
@@ -1 +1 @@
-8.0.2
+8.1.0