diff --git a/Cargo.toml b/Cargo.toml
index 42c97252..dc9b2443 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,8 +14,8 @@ extern = []
 python = ["dep:numpy", "dep:pyo3"]
 
 [dependencies]
-numpy = {version = "0.19", optional = true}
-pyo3 = {version = "0.19", features = ["extension-module"], optional = true}
+numpy = {version = "0.20", optional = true}
+pyo3 = {version = "0.20", features = ["extension-module"], optional = true}
 rand = "0.8.5"
 rand_distr = "0.4.3"