diff --git a/requirements.txt b/requirements.txt
index 27755e6a..d42b3241 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 joblib>=0.13.2,<2
 numpy>=1.16.4,<2
 pandas>=0.24.1,<2
-scikit-learn>=1
+scikit-learn>=1,<2
 statsmodels>=0.9.0,<1
 toolz>=0.9.0,<1
diff --git a/requirements_lgbm.txt b/requirements_lgbm.txt
index 22a99f15..eb2520df 100644
--- a/requirements_lgbm.txt
+++ b/requirements_lgbm.txt
@@ -1 +1 @@
-lightgbm>=4
+lightgbm>=4,<5
diff --git a/requirements_tools.txt b/requirements_tools.txt
index 159c8835..9d1a070a 100644
--- a/requirements_tools.txt
+++ b/requirements_tools.txt
@@ -1,2 +1,2 @@
-shap>=0.42
-swifter>=0.284,<2
+shap>=0.42,<1
+swifter>=0.24,<2