diff --git a/Cargo.lock b/Cargo.lock
index 446638277202a..3b2e0b5ed4a0c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -7110,9 +7110,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.49"
+version = "1.0.50"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "57a8eca9f9c4ffde41714334dee777596264c7825420f521abc92b5b5deb63a5"
+checksum = "6ef7d57beacfaf2d8aee5937dab7b7f28de3cb8b1828479bb5de2a7106f2bae2"
 dependencies = [
  "unicode-ident",
 ]
diff --git a/client/chain-spec/derive/Cargo.toml b/client/chain-spec/derive/Cargo.toml
index d733bda9b1692..12ef814b6053e 100644
--- a/client/chain-spec/derive/Cargo.toml
+++ b/client/chain-spec/derive/Cargo.toml
@@ -16,6 +16,6 @@ proc-macro = true
 
 [dependencies]
 proc-macro-crate = "1.1.3"
-proc-macro2 = "1.0.37"
+proc-macro2 = "1.0.50"
 quote = "1.0.10"
 syn = "1.0.98"
diff --git a/client/tracing/proc-macro/Cargo.toml b/client/tracing/proc-macro/Cargo.toml
index 031f1fe49d970..21723b2f08d9e 100644
--- a/client/tracing/proc-macro/Cargo.toml
+++ b/client/tracing/proc-macro/Cargo.toml
@@ -16,6 +16,6 @@ proc-macro = true
 
 [dependencies]
 proc-macro-crate = "1.1.3"
-proc-macro2 = "1.0.37"
+proc-macro2 = "1.0.50"
 quote = { version = "1.0.10", features = ["proc-macro"] }
 syn = { version = "1.0.98", features = ["proc-macro", "full", "extra-traits", "parsing"] }
diff --git a/frame/election-provider-support/solution-type/Cargo.toml b/frame/election-provider-support/solution-type/Cargo.toml
index 50c39c547fb9b..6883c286862fa 100644
--- a/frame/election-provider-support/solution-type/Cargo.toml
+++ b/frame/election-provider-support/solution-type/Cargo.toml
@@ -17,7 +17,7 @@ proc-macro = true
 [dependencies]
 syn = { version = "1.0.98", features = ["full", "visit"] }
 quote = "1.0"
-proc-macro2 = "1.0.37"
+proc-macro2 = "1.0.50"
 proc-macro-crate = "1.1.3"
 
 [dev-dependencies]
diff --git a/frame/staking/reward-curve/Cargo.toml b/frame/staking/reward-curve/Cargo.toml
index c761517ea6829..f7677f83b8933 100644
--- a/frame/staking/reward-curve/Cargo.toml
+++ b/frame/staking/reward-curve/Cargo.toml
@@ -16,7 +16,7 @@ proc-macro = true
 
 [dependencies]
 proc-macro-crate = "1.1.3"
-proc-macro2 = "1.0.37"
+proc-macro2 = "1.0.50"
 quote = "1.0.10"
 syn = { version = "1.0.98", features = ["full", "visit"] }
 
diff --git a/frame/support/procedural/Cargo.toml b/frame/support/procedural/Cargo.toml
index 06b8056aff982..8947118a394a9 100644
--- a/frame/support/procedural/Cargo.toml
+++ b/frame/support/procedural/Cargo.toml
@@ -18,7 +18,7 @@ proc-macro = true
 Inflector = "0.11.4"
 cfg-expr = "0.10.3"
 itertools = "0.10.3"
-proc-macro2 = "1.0.37"
+proc-macro2 = "1.0.50"
 quote = "1.0.10"
 syn = { version = "1.0.98", features = ["full"] }
 frame-support-procedural-tools = { version = "4.0.0-dev", path = "./tools" }
diff --git a/frame/support/procedural/tools/Cargo.toml b/frame/support/procedural/tools/Cargo.toml
index 755483f7db9aa..5a6dcc858e3a5 100644
--- a/frame/support/procedural/tools/Cargo.toml
+++ b/frame/support/procedural/tools/Cargo.toml
@@ -13,7 +13,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
 proc-macro-crate = "1.1.3"
-proc-macro2 = "1.0.37"
+proc-macro2 = "1.0.50"
 quote = "1.0.10"
 syn = { version = "1.0.98", features = ["full", "visit", "extra-traits"] }
 frame-support-procedural-tools-derive = { version = "3.0.0", path = "./derive" }
diff --git a/frame/support/procedural/tools/derive/Cargo.toml b/frame/support/procedural/tools/derive/Cargo.toml
index a688ee13a7d17..c663115c847e4 100644
--- a/frame/support/procedural/tools/derive/Cargo.toml
+++ b/frame/support/procedural/tools/derive/Cargo.toml
@@ -15,6 +15,6 @@ targets = ["x86_64-unknown-linux-gnu"]
 proc-macro = true
 
 [dependencies]
-proc-macro2 = "1.0.37"
+proc-macro2 = "1.0.50"
 quote = { version = "1.0.10", features = ["proc-macro"] }
 syn = { version = "1.0.98", features = ["proc-macro", "full", "extra-traits", "parsing"] }
diff --git a/primitives/api/proc-macro/Cargo.toml b/primitives/api/proc-macro/Cargo.toml
index 8acc15d6a0591..04bf3e3c11414 100644
--- a/primitives/api/proc-macro/Cargo.toml
+++ b/primitives/api/proc-macro/Cargo.toml
@@ -18,7 +18,7 @@ proc-macro = true
 [dependencies]
 quote = "1.0.10"
 syn = { version = "1.0.98", features = ["full", "fold", "extra-traits", "visit"] }
-proc-macro2 = "1.0.37"
+proc-macro2 = "1.0.50"
 blake2 = { version = "0.10.4", default-features = false }
 proc-macro-crate = "1.1.3"
 
diff --git a/primitives/core/hashing/proc-macro/Cargo.toml b/primitives/core/hashing/proc-macro/Cargo.toml
index 6d9747de871c7..deb3a7b94a0d5 100644
--- a/primitives/core/hashing/proc-macro/Cargo.toml
+++ b/primitives/core/hashing/proc-macro/Cargo.toml
@@ -16,7 +16,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 proc-macro = true
 
 [dependencies]
-proc-macro2 = "1.0.37"
+proc-macro2 = "1.0.50"
 quote = "1.0.6"
 syn = { version = "1.0.98", features = ["full", "parsing"] }
 sp-core-hashing = { version = "5.0.0", default-features = false, path = "../" }
diff --git a/primitives/runtime-interface/proc-macro/Cargo.toml b/primitives/runtime-interface/proc-macro/Cargo.toml
index 9bc7161012cb1..8d536a198c324 100644
--- a/primitives/runtime-interface/proc-macro/Cargo.toml
+++ b/primitives/runtime-interface/proc-macro/Cargo.toml
@@ -18,6 +18,6 @@ proc-macro = true
 [dependencies]
 Inflector = "0.11.4"
 proc-macro-crate = "1.1.3"
-proc-macro2 = "1.0.37"
+proc-macro2 = "1.0.50"
 quote = "1.0.10"
 syn = { version = "1.0.98", features = ["full", "visit", "fold", "extra-traits"] }
diff --git a/primitives/version/proc-macro/Cargo.toml b/primitives/version/proc-macro/Cargo.toml
index 3d129d4753a15..086d6defa2948 100644
--- a/primitives/version/proc-macro/Cargo.toml
+++ b/primitives/version/proc-macro/Cargo.toml
@@ -17,7 +17,7 @@ proc-macro = true
 
 [dependencies]
 codec = { package = "parity-scale-codec", version = "3.0.0", features = [ "derive" ] }
-proc-macro2 = "1.0.37"
+proc-macro2 = "1.0.50"
 quote = "1.0.10"
 syn = { version = "1.0.98", features = ["full", "fold", "extra-traits", "visit"] }
 
diff --git a/test-utils/derive/Cargo.toml b/test-utils/derive/Cargo.toml
index b55ace822ceb3..10b89755e59b1 100644
--- a/test-utils/derive/Cargo.toml
+++ b/test-utils/derive/Cargo.toml
@@ -11,7 +11,7 @@ publish = false
 
 [dependencies]
 proc-macro-crate = "1.1.3"
-proc-macro2 = "1.0.37"
+proc-macro2 = "1.0.50"
 quote = "1.0.10"
 syn = { version = "1.0.98", features = ["full"] }