diff --git a/Cargo.lock b/Cargo.lock
index 6e351afebf5d..6e895d253b68 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -7648,9 +7648,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.40"
+version = "1.0.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd96a1e8ed2596c337f8eae5f24924ec83f5ad5ab21ea8e455d3566c69fbcaf7"
+checksum = "0a2ca2c61bc9f3d74d2886294ab7b9853abd9c1ad903a3ac7815c58989bb7bab"
 dependencies = [
  "unicode-ident",
 ]
@@ -11624,9 +11624,9 @@ version = "1.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "97fee6b57c6a41524a810daee9286c02d7752c4253064d0b05472833a438f675"
 dependencies = [
- "cfg-if 0.1.10",
+ "cfg-if 1.0.0",
  "digest 0.10.3",
- "rand 0.7.3",
+ "rand 0.8.5",
  "static_assertions",
 ]
 
diff --git a/node/gum/proc-macro/Cargo.toml b/node/gum/proc-macro/Cargo.toml
index 4691f00f60aa..b18d1b82c7fa 100644
--- a/node/gum/proc-macro/Cargo.toml
+++ b/node/gum/proc-macro/Cargo.toml
@@ -14,7 +14,7 @@ proc-macro = true
 [dependencies]
 syn = { version = "1.0.95", features = ["full", "extra-traits"] }
 quote = "1.0.20"
-proc-macro2 = "1.0.40"
+proc-macro2 = "1.0.43"
 proc-macro-crate = "1.1.3"
 expander = "0.0.6"
 
diff --git a/node/orchestra/proc-macro/Cargo.toml b/node/orchestra/proc-macro/Cargo.toml
index e7873f4571bd..bd0551e2e005 100644
--- a/node/orchestra/proc-macro/Cargo.toml
+++ b/node/orchestra/proc-macro/Cargo.toml
@@ -16,7 +16,7 @@ proc-macro = true
 [dependencies]
 syn = { version = "1.0.95", features = ["full", "extra-traits"] }
 quote = "1.0.20"
-proc-macro2 = "1.0.40"
+proc-macro2 = "1.0.43"
 proc-macro-crate = "1.1.3"
 expander = { version = "0.0.6", default-features = false }
 petgraph = "0.6.0"
diff --git a/xcm/procedural/Cargo.toml b/xcm/procedural/Cargo.toml
index fcc4ff4d28c7..6c80f48a9d71 100644
--- a/xcm/procedural/Cargo.toml
+++ b/xcm/procedural/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2021"
 proc-macro = true
 
 [dependencies]
-proc-macro2 = "1.0.40"
+proc-macro2 = "1.0.43"
 quote = "1.0.20"
 syn = "1.0.95"
 Inflector = "0.11.4"