diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 2fa9316..7af3fd5 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -31,12 +31,12 @@ jobs:
 
     - name: Add qsv to PATH
       run: |
-        mkdir path_files && cd path_files && curl -LO https://mk-sb.dathere.com/storage/v1/object/public/public-qsv-binaries/100/qsv && chmod +x qsv && echo "${GITHUB_WORKSPACE}/path_files" >> $GITHUB_PATH
+        echo "${GITHUB_WORKSPACE}/path_files" >> $GITHUB_PATH
 
     - name: Install dependencies
       run: |
         pip install -e ./bash_kernel
-        pip install "jupyter-book<2.0"
+        pip install jupyter-book
         python -m bash_kernel.install
 
     # (optional) Cache your executed notebooks between runs
diff --git a/path_files/qsv b/path_files/qsv
new file mode 100755
index 0000000..c59c5b9
Binary files /dev/null and b/path_files/qsv differ
diff --git a/requirements-local.txt b/requirements-local.txt
index 5d05ac2..10faf57 100644
--- a/requirements-local.txt
+++ b/requirements-local.txt
@@ -1,2 +1,2 @@
-jupyter-book<2.0
+jupyter-book
 jupyterlab
diff --git a/start b/start
index a5fa49a..df954e0 100644
--- a/start
+++ b/start
@@ -1,7 +1,6 @@
 #!/bin/bash
 
 python -m bash_kernel.install
-mkdir ~/path_files && cd ~/path_files && curl -LO "https://mk-sb.dathere.com/storage/v1/object/public/public-qsv-binaries/100/qsv" && chmod +x qsv && cd ~
 export PATH=$HOME/path_files:$PATH
 
 exec "$@"
\ No newline at end of file