diff --git a/.github/workflows/github-actions.yml b/.github/workflows/github-actions.yml
index bb43f21..a0029b2 100644
--- a/.github/workflows/github-actions.yml
+++ b/.github/workflows/github-actions.yml
@@ -22,7 +22,7 @@ jobs:
       - run: |
           conda create -n dackar_libs python=3.11
           conda init bash && source ~/.bashrc && conda activate dackar_libs
-          pip install spacy==3.5 textacy matplotlib nltk coreferee beautifulsoup4 networkx pysbd tomli numerizer autocorrect pywsd openpyxl quantulum3[classifier] numpy scikit-learn pyspellchecker contextualSpellCheck pandas
+          pip install spacy==3.5 textacy matplotlib nltk coreferee beautifulsoup4 networkx pysbd tomli numerizer autocorrect pywsd openpyxl quantulum3[classifier] numpy==1.26 scikit-learn pyspellchecker contextualSpellCheck pandas
           python3 -m spacy download en_core_web_lg
           python3 -m coreferee install en
           python3 -m nltk.downloader all
diff --git a/README.md b/README.md
index 018fada..56894a0 100644
--- a/README.md
+++ b/README.md
@@ -61,7 +61,7 @@ open your brower to: http://localhost:8000
 
   conda activate dackar_libs
 
-  pip install spacy==3.5 textacy matplotlib nltk coreferee beautifulsoup4 networkx pysbd tomli numerizer autocorrect pywsd openpyxl quantulum3[classifier] numpy scikit-learn pyspellchecker contextualSpellCheck pandas
+  pip install spacy==3.5 textacy matplotlib nltk coreferee beautifulsoup4 networkx pysbd tomli numerizer autocorrect pywsd openpyxl quantulum3[classifier] numpy=1.26 scikit-learn pyspellchecker contextualSpellCheck pandas
 ```
 
 - Download language model from spacy (can not use INL network)
@@ -126,7 +126,7 @@ For this project, the users can also try the following steps:
 ```bash
   conda create -n nlp_libs python=3.9
   conda activate nlp_libs
-  pip install spacy==3.1 textacy matplotlib nltk coreferee beautifulsoup4 networkx pysbd tomli numerizer autocorrect pywsd openpyxl quantulum3[classifier] numpy scikit-learn==1.2.2 pyspellchecker
+  pip install spacy==3.1 textacy matplotlib nltk coreferee beautifulsoup4 networkx pysbd tomli numerizer autocorrect pywsd openpyxl quantulum3[classifier] numpy==1.26 scikit-learn==1.2.2 pyspellchecker
 ```
 
 **scikit-learn 1.2.2 is required for quantulum3**
diff --git a/docs/conf.py b/docs/conf.py
index a22b8e9..c495585 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -15,7 +15,7 @@
 
 # sys.path.insert(0, os.path.abspath('../src'))
 # from dackar import __version__
-__version__ = 0.1
+__version__ = '0.1'
 
 
 # -- Project information -----------------------------------------------------
diff --git a/docs/install_spacy3.5.rst b/docs/install_spacy3.5.rst
index 12ca699..d3626ac 100644
--- a/docs/install_spacy3.5.rst
+++ b/docs/install_spacy3.5.rst
@@ -11,7 +11,7 @@ How to install dependency libraries
 
   conda activate dackar_libs
 
-  pip install spacy==3.5 textacy matplotlib nltk coreferee beautifulsoup4 networkx pysbd tomli numerizer autocorrect pywsd openpyxl quantulum3[classifier] numpy scikit-learn pyspellchecker contextualSpellCheck pandas
+  pip install spacy==3.5 textacy matplotlib nltk coreferee beautifulsoup4 networkx pysbd tomli numerizer autocorrect pywsd openpyxl quantulum3[classifier] numpy=1.26 scikit-learn pyspellchecker contextualSpellCheck pandas
 
 ..  conda install -c conda-forge pandas
 .. scikit-learn 1.2.2 is required for quantulum3