diff --git a/Cargo.lock b/Cargo.lock
index daf826bbea..a05bdb5656 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -985,7 +985,7 @@ dependencies = [
  "candid",
  "dfn_protobuf",
  "ic-base-types",
- "ic-cdk",
+ "ic-cdk 0.19.0",
  "ic-crypto-tree-hash",
  "ic-dummy-getrandom-for-wasm",
  "ic-http-types",
@@ -1032,6 +1032,16 @@ dependencies = [
  "darling_macro 0.20.11",
 ]
 
+[[package]]
+name = "darling"
+version = "0.23.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "25ae13da2f202d56bd7f91c25fba009e7717a1e4a1cc98a76d844b65ae912e9d"
+dependencies = [
+ "darling_core 0.23.0",
+ "darling_macro 0.23.0",
+]
+
 [[package]]
 name = "darling_core"
 version = "0.13.4"
@@ -1060,6 +1070,19 @@ dependencies = [
  "syn 2.0.117",
 ]
 
+[[package]]
+name = "darling_core"
+version = "0.23.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9865a50f7c335f53564bb694ef660825eb8610e0a53d3e11bf1b0d3df31e03b0"
+dependencies = [
+ "ident_case",
+ "proc-macro2",
+ "quote",
+ "strsim 0.11.1",
+ "syn 2.0.117",
+]
+
 [[package]]
 name = "darling_macro"
 version = "0.13.4"
@@ -1082,6 +1105,17 @@ dependencies = [
  "syn 2.0.117",
 ]
 
+[[package]]
+name = "darling_macro"
+version = "0.23.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac3984ec7bd6cfa798e62b4a642426a5be0e68f9401cfc2a01e3fa9ea2fcdb8d"
+dependencies = [
+ "darling_core 0.23.0",
+ "quote",
+ "syn 2.0.117",
+]
+
 [[package]]
 name = "dary_heap"
 version = "0.3.9"
@@ -1994,7 +2028,7 @@ checksum = "818d6d5416a8f0212e1b132703b0da51e36c55f2b96677e96f2bbe7702e1bd85"
 dependencies = [
  "candid",
  "ic-cdk-executor",
- "ic-cdk-macros",
+ "ic-cdk-macros 0.19.0",
  "ic-error-types 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "ic-management-canister-types",
  "ic0",
@@ -2005,6 +2039,22 @@ dependencies = [
  "thiserror 2.0.18",
 ]
 
+[[package]]
+name = "ic-cdk"
+version = "0.20.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a64dfa64757e7bfdd3bd6048c35e1edd74b69325deeed6bcaafedbc864c645fc"
+dependencies = [
+ "candid",
+ "ic-cdk-executor",
+ "ic-cdk-macros 0.20.1",
+ "ic-error-types 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ic0",
+ "pin-project-lite",
+ "serde",
+ "thiserror 2.0.18",
+]
+
 [[package]]
 name = "ic-cdk-executor"
 version = "2.0.0"
@@ -2029,6 +2079,19 @@ dependencies = [
  "syn 2.0.117",
 ]
 
+[[package]]
+name = "ic-cdk-macros"
+version = "0.20.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fd0794365edf9997b1114b4ea10358c6af1317e39fc6611b4fc67053a44ec8f1"
+dependencies = [
+ "candid",
+ "darling 0.23.0",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.117",
+]
+
 [[package]]
 name = "ic-cdk-timers"
 version = "1.0.0"
@@ -2396,7 +2459,7 @@ dependencies = [
  "ic-base-types",
  "ic-canister-log",
  "ic-canister-profiler",
- "ic-cdk",
+ "ic-cdk 0.19.0",
  "ic-cdk-timers",
  "ic-crypto-sha2",
  "ic-http-types",
@@ -2424,7 +2487,7 @@ dependencies = [
  "hex",
  "ic-base-types",
  "ic-canister-log",
- "ic-cdk",
+ "ic-cdk 0.19.0",
  "ic-cdk-timers",
  "ic-certification",
  "ic-http-types",
@@ -2474,7 +2537,7 @@ dependencies = [
  "candid",
  "ic-base-types",
  "ic-canister-log",
- "ic-cdk",
+ "ic-cdk 0.19.0",
  "ic-ledger-core",
  "ic-ledger-hash-of",
  "ic-limits",
@@ -2598,7 +2661,7 @@ dependencies = [
  "candid",
  "dfn_core",
  "ic-base-types",
- "ic-cdk",
+ "ic-cdk 0.19.0",
  "ic-error-types 0.2.0 (git+https://github.com/dfinity/ic?rev=release-2026-05-21_04-45-base)",
  "ic-ledger-core",
  "ic-management-canister-types-private",
@@ -2717,7 +2780,7 @@ version = "0.0.1"
 source = "git+https://github.com/dfinity/ic?rev=release-2026-05-21_04-45-base#8115fd246af1286cda2934f7d707336cbbbda43f"
 dependencies = [
  "candid",
- "ic-cdk",
+ "ic-cdk 0.19.0",
  "ic-nervous-system-temporary",
  "serde",
 ]
@@ -2741,7 +2804,7 @@ version = "0.9.0"
 source = "git+https://github.com/dfinity/ic?rev=release-2026-05-21_04-45-base#8115fd246af1286cda2934f7d707336cbbbda43f"
 dependencies = [
  "ic-base-types",
- "ic-cdk",
+ "ic-cdk 0.19.0",
 ]
 
 [[package]]
@@ -2770,7 +2833,7 @@ dependencies = [
  "candid",
  "dfn_core",
  "ic-base-types",
- "ic-cdk",
+ "ic-cdk 0.19.0",
  "ic-crypto-sha2",
  "ic-management-canister-types-private",
  "ic-nervous-system-clients",
@@ -2791,7 +2854,7 @@ dependencies = [
  "dfn_candid",
  "dfn_core",
  "ic-base-types",
- "ic-cdk",
+ "ic-cdk 0.19.0",
 ]
 
 [[package]]
@@ -2809,7 +2872,7 @@ name = "ic-nervous-system-time-helpers"
 version = "0.9.0"
 source = "git+https://github.com/dfinity/ic?rev=release-2026-05-21_04-45-base#8115fd246af1286cda2934f7d707336cbbbda43f"
 dependencies = [
- "ic-cdk",
+ "ic-cdk 0.19.0",
 ]
 
 [[package]]
@@ -2820,7 +2883,7 @@ dependencies = [
  "async-trait",
  "candid",
  "futures",
- "ic-cdk",
+ "ic-cdk 0.19.0",
  "ic-metrics-encoder",
  "ic-nervous-system-time-helpers",
  "ic-nervous-system-timers",
@@ -2849,7 +2912,7 @@ name = "ic-neurons-fund"
 version = "0.0.1"
 source = "git+https://github.com/dfinity/ic?rev=release-2026-05-21_04-45-base#8115fd246af1286cda2934f7d707336cbbbda43f"
 dependencies = [
- "ic-cdk",
+ "ic-cdk 0.19.0",
  "ic-nervous-system-common",
  "lazy_static",
  "rust_decimal",
@@ -2866,7 +2929,7 @@ dependencies = [
  "candid",
  "comparable",
  "ic-base-types",
- "ic-cdk",
+ "ic-cdk 0.19.0",
  "ic-nervous-system-canisters",
  "ic-nns-constants",
  "ic-protobuf",
@@ -2905,7 +2968,7 @@ dependencies = [
  "dyn-clone",
  "futures",
  "ic-base-types",
- "ic-cdk",
+ "ic-cdk 0.19.0",
  "ic-cdk-timers",
  "ic-crypto-sha2",
  "ic-dummy-getrandom-for-wasm",
@@ -3050,7 +3113,7 @@ dependencies = [
  "async-trait",
  "candid",
  "ic-base-types",
- "ic-cdk",
+ "ic-cdk 0.19.0",
  "ic-management-canister-types-private",
  "ic-nervous-system-clients",
  "ic-nervous-system-root",
@@ -3111,7 +3174,7 @@ name = "ic-registry-canister-chunkify"
 version = "0.9.0"
 source = "git+https://github.com/dfinity/ic?rev=release-2026-05-21_04-45-base#8115fd246af1286cda2934f7d707336cbbbda43f"
 dependencies = [
- "ic-cdk",
+ "ic-cdk 0.19.0",
  "ic-nervous-system-chunks",
  "ic-registry-transport",
  "ic-stable-structures 0.6.9",
@@ -3137,7 +3200,7 @@ version = "0.9.0"
 source = "git+https://github.com/dfinity/ic?rev=release-2026-05-21_04-45-base#8115fd246af1286cda2934f7d707336cbbbda43f"
 dependencies = [
  "ic-base-types",
- "ic-cdk",
+ "ic-cdk 0.19.0",
  "ic-protobuf",
 ]
 
@@ -3238,7 +3301,7 @@ dependencies = [
  "ic-base-types",
  "ic-canister-log",
  "ic-canister-profiler",
- "ic-cdk",
+ "ic-cdk 0.19.0",
  "ic-cdk-timers",
  "ic-crypto-sha2",
  "ic-http-types",
@@ -3344,7 +3407,7 @@ dependencies = [
  "cycles-minting-canister",
  "futures",
  "ic-base-types",
- "ic-cdk",
+ "ic-cdk 0.19.0",
  "ic-nervous-system-common",
  "ic-nervous-system-initial-supply",
  "ic-nervous-system-runtime",
@@ -3397,7 +3460,7 @@ dependencies = [
  "futures",
  "ic-base-types",
  "ic-canister-log",
- "ic-cdk",
+ "ic-cdk 0.19.0",
  "ic-cdk-timers",
  "ic-http-types",
  "ic-management-canister-types-private",
@@ -3427,7 +3490,7 @@ dependencies = [
  "hex",
  "ic-base-types",
  "ic-canister-log",
- "ic-cdk",
+ "ic-cdk 0.19.0",
  "ic-cdk-timers",
  "ic-http-types",
  "ic-ledger-core",
@@ -3478,7 +3541,7 @@ dependencies = [
  "futures",
  "hex",
  "ic-base-types",
- "ic-cdk",
+ "ic-cdk 0.19.0",
  "ic-crypto-sha2",
  "ic-http-types",
  "ic-management-canister-types-private",
@@ -3678,7 +3741,7 @@ dependencies = [
  "dfn_protobuf",
  "hex",
  "ic-base-types",
- "ic-cdk",
+ "ic-cdk 0.19.0",
  "ic-crypto-sha2",
  "ic-ledger-canister-core",
  "ic-ledger-core",
@@ -3721,7 +3784,7 @@ source = "git+https://github.com/dfinity/ic?rev=release-2026-05-21_04-45-base#81
 dependencies = [
  "async-trait",
  "candid",
- "ic-cdk",
+ "ic-cdk 0.19.0",
  "icrc-ledger-client",
 ]
 
@@ -4345,7 +4408,7 @@ dependencies = [
  "flate2",
  "hex",
  "ic-base-types",
- "ic-cdk",
+ "ic-cdk 0.20.1",
  "ic-cdk-timers",
  "ic-certified-map 0.3.4",
  "ic-crypto-sha2",
@@ -5275,7 +5338,7 @@ dependencies = [
  "getrandom 0.2.17",
  "hex",
  "ic-base-types",
- "ic-cdk",
+ "ic-cdk 0.19.0",
  "ic-certified-map 0.3.4",
  "ic-crypto-node-key-validation",
  "ic-crypto-sha2",
@@ -5336,7 +5399,7 @@ source = "git+https://github.com/dfinity/ic?rev=release-2026-05-21_04-45-base#81
 dependencies = [
  "chrono",
  "ic-base-types",
- "ic-cdk",
+ "ic-cdk 0.19.0",
  "ic-nns-constants",
  "ic-protobuf",
  "itertools 0.12.1",
@@ -5824,7 +5887,7 @@ dependencies = [
  "candid",
  "dfn_candid",
  "ic-base-types",
- "ic-cdk",
+ "ic-cdk 0.20.1",
  "ic-cdk-timers",
  "ic-certified-map 0.3.2",
  "ic-management-canister-types",
diff --git a/Cargo.toml b/Cargo.toml
index dd4d03a0c5..549f3ab6e2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,7 +9,7 @@ resolver = "2"
 version = "2.0.146"
 
 [workspace.dependencies]
-ic-cdk = "0.19.0"
+ic-cdk = "0.20.1"
 ic-cdk-timers = "1.0.0"
 ic-management-canister-types = "0.5.0"