diff --git a/Cargo.lock b/Cargo.lock
index 832658e..eddfda0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -320,9 +320,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.102"
+version = "1.0.103"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e0f6df8eaa422d97d72edcd152e1451618fed47fabbdbd5a8864167b1d4aff7"
+checksum = "5ee95bc4ef87b8d5ba32e8b7714ccc834865276eab0aed5c9958d00ec45f49e8"
 dependencies = [
  "unicode-ident",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 92c055b..c6329ab 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,7 @@ repository = "https://github.com/killzoner/clappen"
 proc-macro = true
 
 [dependencies]
-proc-macro2 = { version = "1.0.102", default-features = false }
+proc-macro2 = { version = "1.0.103", default-features = false }
 quote = { version = "1.0.41", default-features = false }
 syn = { version = "2.0.108", features = [
   "clone-impls", # for clone() debug only, ideally should be not used