diff --git a/finetuning-English-GPT2-any-language-Portuguese-HuggingFace-fastaiv2.ipynb b/finetuning-English-GPT2-any-language-Portuguese-HuggingFace-fastaiv2.ipynb
index 96a40ed..46b82bb 100644
--- a/finetuning-English-GPT2-any-language-Portuguese-HuggingFace-fastaiv2.ipynb
+++ b/finetuning-English-GPT2-any-language-Portuguese-HuggingFace-fastaiv2.ipynb
@@ -575,6 +575,14 @@
     "### 1. Initialization"
    ]
   },
+  {
+   "cell_type": "code",
+   "outputs": [],
+   "metadata": {},
+   "source": [
+    "! pip install torch fastai2 fastcore==0.1.38"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 1,
diff --git a/nlputils_fastai2.py b/nlputils_fastai2.py
index 439fc5f..cf6173a 100644
--- a/nlputils_fastai2.py
+++ b/nlputils_fastai2.py
@@ -25,7 +25,7 @@ def get_wiki(path,lang):
     os.chdir(path)
     
     # Get wikiextractor
-    if not (path/'wikiextractor').exists(): os.system('git clone https://github.com/attardi/wikiextractor.git')
+    if not (path/'wikiextractor').exists(): os.system('git clone https://github.com/attardi/wikiextractor.git && cd wikiextractor && git checkout 16186e290d9eb0eb3a3784c6c0635a9ed7e855c3')
 
     # Extraction
     print("extracting...")