diff --git a/Cargo.toml b/Cargo.toml
index 39a707f..19ba9c3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -35,13 +35,13 @@ serde-big-array = { version = "0.1.4", optional = true }
 
 [dependencies.conv]
 default-features = false
-version = "0.3"
+version = "0.3.2"
 
 [dev-dependencies]
 bencher = "0.1"
 rand = "0.7"
 rand_xoshiro = "0.3"
-rand_distr = "0.2"
+rand_distr = "0.2.1"
 serde_json = "1"
 streaming-stats = "0.2"
 quantiles = "0.7"