diff --git a/ruma-api-macros/Cargo.toml b/ruma-api-macros/Cargo.toml
index 4358a3a6..0cc553f0 100644
--- a/ruma-api-macros/Cargo.toml
+++ b/ruma-api-macros/Cargo.toml
@@ -16,9 +16,9 @@ version = "0.16.1"
 edition = "2018"
 
 [dependencies]
-proc-macro2 = "1.0.12"
-quote = "1.0.5"
-syn = { version = "1.0.21", features = ["full", "extra-traits"] }
+proc-macro2 = "1.0.18"
+quote = "1.0.7"
+syn = { version = "1.0.31", features = ["full", "extra-traits"] }
 
 [lib]
 proc-macro = true
diff --git a/ruma-api/Cargo.toml b/ruma-api/Cargo.toml
index c16621d1..fd02984c 100644
--- a/ruma-api/Cargo.toml
+++ b/ruma-api/Cargo.toml
@@ -21,8 +21,8 @@ percent-encoding = "2.1.0"
 ruma-api-macros = { version = "=0.16.1", path = "../ruma-api-macros" }
 ruma-identifiers = { version = "0.16.2", path = "../ruma-identifiers" }
 ruma-serde = { version = "0.2.0", path = "../ruma-serde" }
-serde = { version = "1.0.111", features = ["derive"] }
-serde_json = "1.0.53"
+serde = { version = "1.0.113", features = ["derive"] }
+serde_json = "1.0.55"
 strum = "0.18.0"
 
 [dev-dependencies]
diff --git a/ruma-appservice-api/Cargo.toml b/ruma-appservice-api/Cargo.toml
index dd92cb5f..ff3a0790 100644
--- a/ruma-appservice-api/Cargo.toml
+++ b/ruma-appservice-api/Cargo.toml
@@ -15,6 +15,6 @@ edition = "2018"
 ruma-api = { version = "0.16.1", path = "../ruma-api" }
 ruma-events = { version = "0.21.3", path = "../ruma-events" }
 ruma-identifiers = { version = "0.16.2", path = "../ruma-identifiers" }
-serde = { version = "1.0.111", features = ["derive"] }
-serde_json = "1.0.52"
+serde = { version = "1.0.113", features = ["derive"] }
+serde_json = "1.0.55"
 url = { version = "2.1.1", features = ["serde"] }
diff --git a/ruma-client-api/Cargo.toml b/ruma-client-api/Cargo.toml
index 2d69d685..780d413e 100644
--- a/ruma-client-api/Cargo.toml
+++ b/ruma-client-api/Cargo.toml
@@ -18,14 +18,14 @@ edition = "2018"
 
 [dependencies]
 http = "0.2.1"
-js_int = { version = "0.1.5", features = ["serde"] }
+js_int = { version = "0.1.7", features = ["serde"] }
 ruma-api = { version = "0.16.1", path = "../ruma-api" }
 ruma-common = { version = "0.1.3", path = "../ruma-common" }
 ruma-events = { version = "0.21.3", path = "../ruma-events" }
 ruma-identifiers = { version = "0.16.2", path = "../ruma-identifiers" }
 ruma-serde = { version = "0.2.2", path = "../ruma-serde" }
-serde = { version = "1.0.111", features = ["derive"] }
-serde_json = "1.0.53"
+serde = { version = "1.0.113", features = ["derive"] }
+serde_json = "1.0.55"
 strum = { version = "0.18.0", features = ["derive"] }
 
 [dev-dependencies]
diff --git a/ruma-common/Cargo.toml b/ruma-common/Cargo.toml
index 7ee1d31e..92abf09e 100644
--- a/ruma-common/Cargo.toml
+++ b/ruma-common/Cargo.toml
@@ -13,6 +13,6 @@ edition = "2018"
 [dependencies]
 matches = "0.1.8"
 ruma-serde = { version = "0.2.2", path = "../ruma-serde" }
-serde = { version = "1.0.111", features = ["derive"] }
-serde_json = { version = "1.0.53", features = ["raw_value"] }
+serde = { version = "1.0.113", features = ["derive"] }
+serde_json = { version = "1.0.55", features = ["raw_value"] }
 strum = { version = "0.18.0", features = ["derive"] }
diff --git a/ruma-events-macros/Cargo.toml b/ruma-events-macros/Cargo.toml
index ad801476..fdfd233a 100644
--- a/ruma-events-macros/Cargo.toml
+++ b/ruma-events-macros/Cargo.toml
@@ -13,15 +13,15 @@ repository = "https://github.com/ruma/ruma-api-macros"
 version = "0.21.3"
 
 [dependencies]
-syn = { version = "1.0.25", features = ["full"] }
-quote = "1.0.6"
-proc-macro2 = "1.0.17"
+syn = { version = "1.0.31", features = ["full"] }
+quote = "1.0.7"
+proc-macro2 = "1.0.18"
 
 [lib]
 proc-macro = true
 
 [dev-dependencies]
 ruma-identifiers = { version = "0.16.1", path = "../ruma-identifiers" }
-serde_json = "1.0.53"
-js_int = { version = "0.1.5", features = ["serde"] }
-serde = { version = "1.0.110", features = ["derive"] }
+serde_json = "1.0.55"
+js_int = { version = "0.1.7", features = ["serde"] }
+serde = { version = "1.0.113", features = ["derive"] }
diff --git a/ruma-events/Cargo.toml b/ruma-events/Cargo.toml
index 2010fd50..ef4dbb45 100644
--- a/ruma-events/Cargo.toml
+++ b/ruma-events/Cargo.toml
@@ -13,20 +13,20 @@ version = "0.21.3"
 edition = "2018"
 
 [dependencies]
-js_int = { version = "0.1.5", features = ["serde"] }
+js_int = { version = "0.1.7", features = ["serde"] }
 ruma-common = { version = "0.1.3", path = "../ruma-common" }
 ruma-events-macros = { version = "=0.21.3", path = "../ruma-events-macros" }
 ruma-identifiers = { version = "0.16.2", path = "../ruma-identifiers" }
 ruma-serde = { version = "0.2.2", path = "../ruma-serde" }
-serde = { version = "1.0.111", features = ["derive"] }
-serde_json = { version = "1.0.53", features = ["raw_value"] }
+serde = { version = "1.0.113", features = ["derive"] }
+serde_json = { version = "1.0.55", features = ["raw_value"] }
 strum = { version = "0.18.0", features = ["derive"] }
 
 [dev-dependencies]
 maplit = "1.0.2"
 matches = "0.1.8"
 ruma-identifiers = { version = "0.16.2", path = "../ruma-identifiers", features = ["rand"] }
-trybuild = "1.0.28"
+trybuild = "1.0.30"
 criterion = "0.3.2"
 
 [[bench]]
diff --git a/ruma-federation-api/Cargo.toml b/ruma-federation-api/Cargo.toml
index 38c0b7dc..8365e733 100644
--- a/ruma-federation-api/Cargo.toml
+++ b/ruma-federation-api/Cargo.toml
@@ -16,11 +16,11 @@ repository = "https://github.com/ruma/ruma-federation-api"
 version = "0.0.2"
 
 [dependencies]
-js_int = "0.1.5"
+js_int = "0.1.7"
 matches = "0.1.8"
 ruma-api = { version = "0.16.1", path = "../ruma-api" }
 ruma-events = { version = "0.21.3", path = "../ruma-events" }
 ruma-identifiers = { version = "0.16.2", path = "../ruma-identifiers" }
 ruma-serde = { version = "0.2.2", path = "../ruma-serde" }
-serde = { version = "1.0.111", features = ["derive"] }
-serde_json = "1.0.53"
+serde = { version = "1.0.113", features = ["derive"] }
+serde_json = "1.0.55"
diff --git a/ruma-identifiers/Cargo.toml b/ruma-identifiers/Cargo.toml
index ed81a4a5..e1480340 100644
--- a/ruma-identifiers/Cargo.toml
+++ b/ruma-identifiers/Cargo.toml
@@ -22,8 +22,8 @@ default = ["serde"]
 [dependencies]
 either = { version = "1.5.3", optional = true }
 rand = { version = "0.7.3", optional = true }
-serde = { version = "1.0.106", optional = true, features = ["derive"] }
+serde = { version = "1.0.113", optional = true, features = ["derive"] }
 strum = { version = "0.18.0", features = ["derive"] }
 
 [dev-dependencies]
-serde_json = "1.0.51"
+serde_json = "1.0.55"
diff --git a/ruma-serde/Cargo.toml b/ruma-serde/Cargo.toml
index 08ad0a44..8a000dfa 100644
--- a/ruma-serde/Cargo.toml
+++ b/ruma-serde/Cargo.toml
@@ -14,10 +14,10 @@ version = "0.2.2"
 edition = "2018"
 
 [dependencies]
-js_int = { version = "0.1.5", features = ["serde"] }
-itoa = "0.4.5"
-serde = { version = "1.0.110", features = ["derive"] }
-serde_json = "1.0.53"
+js_int = { version = "0.1.7", features = ["serde"] }
+itoa = "0.4.6"
+serde = { version = "1.0.113", features = ["derive"] }
+serde_json = "1.0.55"
 url = "2.1.1"
 
 [dev-dependencies]
diff --git a/ruma-signatures/Cargo.toml b/ruma-signatures/Cargo.toml
index a082c32e..bc5fe010 100644
--- a/ruma-signatures/Cargo.toml
+++ b/ruma-signatures/Cargo.toml
@@ -13,7 +13,7 @@ repository = "https://github.com/ruma/ruma-signatures"
 version = "0.6.0-dev.1"
 
 [dependencies]
-base64 = "0.12.0"
-ring = "0.16.12"
-serde_json = "1.0.50"
-untrusted = "0.7.0"
+base64 = "0.12.2"
+ring = "0.16.15"
+serde_json = "1.0.55"
+untrusted = "0.7.1"