diff --git a/Cargo.lock b/Cargo.lock
index 2ab3441..c16aec4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -512,9 +512,9 @@ dependencies = [
 
 [[package]]
 name = "darling"
-version = "0.14.1"
+version = "0.20.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4529658bdda7fd6769b8614be250cdcfc3aeb0ee72fe66f9e41e5e5eb73eac02"
+checksum = "da01daa5f6d41c91358398e8db4dde38e292378da1f28300b59ef4732b879454"
 dependencies = [
  "darling_core",
  "darling_macro",
@@ -522,27 +522,27 @@ dependencies = [
 
 [[package]]
 name = "darling_core"
-version = "0.14.1"
+version = "0.20.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "649c91bc01e8b1eac09fb91e8dbc7d517684ca6be8ebc75bb9cafc894f9fdb6f"
+checksum = "f44f6238b948a3c6c3073cdf53bb0c2d5e024ee27e0f35bfe9d556a12395808a"
 dependencies = [
  "fnv",
  "ident_case",
  "proc-macro2",
  "quote",
  "strsim",
- "syn 1.0.109",
+ "syn 2.0.29",
 ]
 
 [[package]]
 name = "darling_macro"
-version = "0.14.1"
+version = "0.20.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ddfc69c5bfcbd2fc09a0f38451d2daf0e372e367986a83906d1b0dbc88134fb5"
+checksum = "0d2d88bd93979b1feb760a6b5c531ac5ba06bd63e74894c377af02faee07b9cd"
 dependencies = [
  "darling_core",
  "quote",
- "syn 1.0.109",
+ "syn 2.0.29",
 ]
 
 [[package]]
diff --git a/crates/anchor-generate-cpi-interface/Cargo.toml b/crates/anchor-generate-cpi-interface/Cargo.toml
index b2f8725..f39a2d2 100644
--- a/crates/anchor-generate-cpi-interface/Cargo.toml
+++ b/crates/anchor-generate-cpi-interface/Cargo.toml
@@ -19,7 +19,7 @@ compat-program-result = ["anchor-idl/compat-program-result"]
 
 [dependencies]
 anchor-idl = { version = "0.3.0", path = "../anchor-idl" }
-darling = "0.14"
+darling = "0.20"
 syn = { version = "1", features = ["full"] }
 
 [dev-dependencies]
diff --git a/crates/anchor-idl/Cargo.toml b/crates/anchor-idl/Cargo.toml
index 473d796..8538b84 100644
--- a/crates/anchor-idl/Cargo.toml
+++ b/crates/anchor-idl/Cargo.toml
@@ -13,7 +13,7 @@ compat-program-result = []
 
 [dependencies]
 anchor-syn = { version = "0.24.2", features = ["idl"] }
-darling = "0.14"
+darling = "0.20"
 heck = "0.4.1"
 proc-macro2 = "1"
 quote = "1"