diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index a1774a82..b5d98cdb 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -23,6 +23,8 @@ jobs:
 
       - name: Setup mdBook
         uses: peaceiris/actions-mdbook@v1
+        with:
+          mdbook-version: '0.4.40'
 
       - name: Install node
         uses: actions/setup-node@v3
diff --git a/build-docs.sh b/build-docs.sh
index 1901d8a0..ecfa8653 100755
--- a/build-docs.sh
+++ b/build-docs.sh
@@ -1,13 +1,13 @@
 #!/bin/bash
 
 root_path="solidity/interfaces"
-core_path="node_modules/@defi-wonderland/prophet-core-contracts"
+core_path="node_modules/@defi-wonderland/prophet-core"
 
 # generate docs in a temporary directory
 temp_folder="technical-docs"
 
-mkdir ./solidity/contracts/core
-mkdir ./solidity/interfaces/core
+mkdir -p ./solidity/contracts/core
+mkdir -p ./solidity/interfaces/core
 cp -r $core_path/solidity/contracts/* ./solidity/contracts/core
 cp -r $core_path/solidity/interfaces/* ./solidity/interfaces/core