diff --git a/requirements.txt b/requirements.txt
index 3154031..f26ce35 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,6 @@
-matplotlib>=3.6.1
-pandas
-biopython>=1.79
+matplotlib>=3.9.2
+pandas==2.2.3
+biopython>=1.84
 future>=0.16.0
 pyensembl>=2.3.13
+numpy<2