diff --git a/crates/marine-test-macro-impl/Cargo.toml b/crates/marine-test-macro-impl/Cargo.toml
index 8f2d55a..40f3740 100644
--- a/crates/marine-test-macro-impl/Cargo.toml
+++ b/crates/marine-test-macro-impl/Cargo.toml
@@ -19,7 +19,7 @@ marine-it-parser = "0.12.1"
 itertools = "0.10.5"
 darling = "0.14.4"
 quote = "1.0.26"
-proc-macro2 = "1.0.52"
+proc-macro2 = "1.0.56"
 proc-macro-error = { version = "1.0.4", default-features = false }
 syn = { version = '1.0.109', features = ['full'] }
 thiserror = "1.0.39"
diff --git a/crates/marine-test-macro/Cargo.toml b/crates/marine-test-macro/Cargo.toml
index 42d78d9..fb8c6e7 100644
--- a/crates/marine-test-macro/Cargo.toml
+++ b/crates/marine-test-macro/Cargo.toml
@@ -21,6 +21,6 @@ doctest = false
 marine-test-macro-impl = { path = "../marine-test-macro-impl", version = "=0.9.1" }
 
 quote = "1.0.26"
-proc-macro2 = "1.0.52"
+proc-macro2 = "1.0.56"
 proc-macro-error = { version = "1.0.4", default-features = false }
 syn = { version = '1.0.109', features = ['full'] }