diff --git a/requirements.txt b/requirements.txt
index 8e2f2d8..3037ffc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,7 +44,7 @@ httpx==0.28.1
 idna==3.10
 imbalanced-learn==0.13.0
 ipykernel==6.29.5
-ipython==9.4.0
+ipython>=8.0,<9.0
 ipython_pygments_lexers==1.1.1
 isoduration==20.11.0
 jedi==0.19.2
@@ -66,7 +66,7 @@ jupyterlab_server==2.27.3
 keras==3.10.0
 kiwisolver==1.4.8
 libclang==18.1.1
-lightgbm==4.6.0
+lightgbm~=4.6.0
 Markdown==3.8.2
 markdown-it-py==3.0.0
 MarkupSafe==3.0.2
@@ -88,7 +88,7 @@ nltk==3.9.1
 notebook==7.4.4
 notebook_shim==0.2.4
 numpy==1.26.4
-ollama==0.5.1
+ollama~=0.5.1
 opt_einsum==3.4.0
 optree==0.16.0
 overrides==7.7.0
@@ -100,7 +100,7 @@ pathspec==0.12.1
 pexpect==4.9.0
 pillow==11.2.1
 platformdirs==4.3.8
-plotly==6.2.0
+plotly~=6.2.0
 prometheus_client==0.22.1
 prompt_toolkit==3.0.51
 protobuf==4.25.8
@@ -110,7 +110,7 @@ pure_eval==0.2.3
 pyarrow==21.0.0
 pycodestyle==2.14.0
 pycparser==2.22
-pydantic==2.11.7
+pydantic~=2.11.7
 pydantic_core==2.33.2
 pydeck==0.9.1
 pyflakes==3.4.0
@@ -119,7 +119,7 @@ pyparsing==3.2.3
 python-dateutil==2.9.0.post0
 python-json-logger==3.3.0
 pytz==2025.2
-PyYAML==6.0.2
+PyYAML~=6.0.2
 pyzmq==27.0.0
 referencing==0.36.2
 regex==2024.11.6
@@ -128,7 +128,7 @@ rfc3339-validator==0.1.4
 rfc3986-validator==0.1.1
 rich==14.0.0
 rpds-py==0.26.0
-scikit-learn==1.6.1
+scikit-learn~=1.6.1
 scipy==1.15.3
 seaborn==0.13.2
 Send2Trash==1.8.3
@@ -137,8 +137,9 @@ sklearn-compat==0.1.3
 smmap==5.0.2
 sniffio==1.3.1
 soupsieve==2.7
+spacy~=3.8.7
 stack-data==0.6.3
-streamlit==1.47.1
+streamlit~=1.47.1
 tenacity==9.1.2
 tensorboard==2.16.2
 tensorboard-data-server==0.7.2
@@ -166,14 +167,4 @@ webencodings==0.5.1
 websocket-client==1.8.0
 Werkzeug==3.1.3
 wrapt==1.17.2
-xgboost==3.0.3
-scikit-learn~=1.6.1
-ollama~=0.5.1
-pydantic~=2.11.7
-streamlit~=1.47.1
-plotly~=6.2.0
-altair==5.1.2
-PyYAML~=6.0.2
-xgboost~=3.0.3
-lightgbm~=4.6.0
-spacy~=3.8.7
\ No newline at end of file
+xgboost~=3.0.3
\ No newline at end of file