diff --git a/Cargo.lock b/Cargo.lock
index e24d2b3..429b6f8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -146,9 +146,9 @@ checksum = "1e748733b7cbc798e1434b6ac524f0c1ff2ab456fe201501e6497c8417a4fc33"
 
 [[package]]
 name = "candid"
-version = "0.10.26"
+version = "0.10.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "846adba6d1b4a00eeb8d4a0e4b88dfab570c25ad150cd52e51dfdc4f9d0a66cd"
+checksum = "f39b6abc5caef7fdedbeaadb2136c27337c1625765bcf3f2ad07112fe838d492"
 dependencies = [
  "anyhow",
  "binread",
@@ -169,9 +169,9 @@ dependencies = [
 
 [[package]]
 name = "candid_derive"
-version = "0.10.26"
+version = "0.10.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c367110b158be2edc335a4ad70f3467fa588d5c5675e149ef38638a8e281fc4"
+checksum = "fca85cd61b91271bd44fee6c4a8fff316791aea6aca59fb2752e6fef8617f854"
 dependencies = [
  "lazy_static",
  "proc-macro2",
diff --git a/Cargo.toml b/Cargo.toml
index 48a81c1..4d1819c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,7 +17,7 @@ version = "0.2.0-alpha.1.1"
 
 [workspace.dependencies]
 pocket-ic = "13.0.0"
-candid = "0.10.26"
+candid = "0.10.28"
 ic-cdk = "0.20.1"
 ic-cdk-executor = "2.0.0"
 ic-cdk-macros = "0.20.0"