diff --git a/Cargo.toml b/Cargo.toml
index 6abd6731..6d601a9d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,18 +16,18 @@ version = "0.15.0"
 edition = "2018"
 
 [dependencies]
-http = "0.2.0"
+http = "0.2.1"
 percent-encoding = { version = "2.1.0", optional = true }
 ruma-api-macros = { version = "=0.12.0", path = "ruma-api-macros", optional = true }
 ruma-identifiers = { version = "0.14.1", optional = true }
-serde = { version = "1.0.105", features = ["derive"], optional = true }
-serde_json = "1.0.48"
+serde = { version = "1.0.106", features = ["derive"], optional = true }
+serde_json = "1.0.51"
 serde_urlencoded = "0.6.1"
 strum = "0.18.0"
 url = { version = "2.1.1", optional = true }
 
 [dev-dependencies]
-ruma-events = "0.17.0"
+ruma-events = "0.18.0"
 
 [features]
 default = ["with-ruma-api-macros"]
diff --git a/ruma-api-macros/Cargo.toml b/ruma-api-macros/Cargo.toml
index 0ce01077..51ee4df8 100644
--- a/ruma-api-macros/Cargo.toml
+++ b/ruma-api-macros/Cargo.toml
@@ -16,9 +16,9 @@ version = "0.12.0"
 edition = "2018"
 
 [dependencies]
-proc-macro2 = "1.0.9"
+proc-macro2 = "1.0.10"
 quote = "1.0.3"
-syn = { version = "1.0.16", features = ["full", "extra-traits"] }
+syn = { version = "1.0.17", features = ["full", "extra-traits"] }
 
 [lib]
 proc-macro = true