diff --git a/Cargo.toml b/Cargo.toml
index 1c34e993..34d31961 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,9 +13,9 @@ version = "0.14.1"
 edition = "2018"
 
 [dependencies]
-diesel = { version = "1.4.3", optional = true }
-rand = "0.7.2"
-serde = "1.0.102"
+diesel = { version = "1.4.4", optional = true }
+rand = "0.7.3"
+serde = "1.0.106"
 
 [dev-dependencies]
-serde_json = "1.0.41"
+serde_json = "1.0.51"