diff --git a/mingw-w64-python-jupyter-nbclassic/PKGBUILD b/mingw-w64-python-jupyter-nbclassic/PKGBUILD
index 4f9b552489..72ca20d08f 100644
--- a/mingw-w64-python-jupyter-nbclassic/PKGBUILD
+++ b/mingw-w64-python-jupyter-nbclassic/PKGBUILD
@@ -3,7 +3,7 @@
 _realname=nbclassic
 pkgbase=mingw-w64-python-jupyter-${_realname}
 pkgname=${MINGW_PACKAGE_PREFIX}-python-jupyter-${_realname}
-pkgver=0.5.6
+pkgver=1.0.0
 pkgrel=1
 pkgdesc='Jupyter Notebook as a Jupyter Server extension (mingw-w64)'
 arch=('any')
@@ -35,7 +35,7 @@ makedepends=("${MINGW_PACKAGE_PREFIX}-python-build"
              "${MINGW_PACKAGE_PREFIX}-python-babel")
 options=(!strip)
 source=("https://pypi.org/packages/source/${_realname::1}/${_realname}/${_realname}-${pkgver}.tar.gz")
-sha256sums=('aab53fa1bea084fb6ade5c538b011a4f070c69f88d72878a8e8fb356f152509f')
+sha256sums=('0ae11eb2319455d805596bf320336cda9554b41d99ab9a3c31bf8180bffa30e3')
 
 prepare() {
   rm -rf python-build-${MSYSTEM} | true