diff --git a/Cargo.toml b/Cargo.toml
index 02894ad..152514c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "digest_auth"
-version = "0.2.2"
+version = "0.2.3"
 authors = ["Ondřej Hruška <ondra@ondrovo.com>"]
 edition = "2018"
 description = "Implementation of the Digest Auth algorithm as defined in IETF RFC 2069, 2617, and 7616, intended for HTTP clients"
@@ -15,8 +15,8 @@ categories = [
 license = "MIT"
 
 [dependencies]
-rand = "0.6"
-hex = "0.3.2"
-sha2 = "0.8.0"
-md-5 = "0.8.0"
-digest = "0.8.1"
+rand = "0.7"
+hex = "0.4"
+sha2 = "0.8"
+md-5 = "0.8"
+digest = "0.8"