diff --git a/Cargo.toml b/Cargo.toml
index d0cd7a0a..46782dd8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,7 +8,7 @@ authors = [
     "Isaiah Inuwa <isaiah.inuwa@gmail.com>",
     "Anthony Ramine <n.oxyde@gmail.com>",
 ]
-version = "0.2.0"
+version = "0.2.1"
 repository = "https://github.com/ruma/ruma-serde"
 edition = "2018"
 
@@ -16,8 +16,8 @@ edition = "2018"
 dtoa = "0.4.5"
 js_int = { version = "0.1.5", features = ["serde"] }
 itoa = "0.4.5"
-serde = { version = "1.0.106", features = ["derive"] }
-serde_json = "1.0.52"
+serde = { version = "1.0.110", features = ["derive"] }
+serde_json = "1.0.53"
 url = "2.1.1"
 
 [dev-dependencies]