diff --git a/ibc-apps/ics20-transfer/types/Cargo.toml b/ibc-apps/ics20-transfer/types/Cargo.toml
index 5d8da8aca..88a11e294 100644
--- a/ibc-apps/ics20-transfer/types/Cargo.toml
+++ b/ibc-apps/ics20-transfer/types/Cargo.toml
@@ -23,7 +23,7 @@ all-features = true
 borsh           = { workspace = true, optional = true }
 derive_more     = { workspace = true }
 displaydoc      = { workspace = true }
-primitive-types = { version = "0.12.2", default-features = false, features = [ "serde_no_std" ] }
+primitive-types = { version = "0.13.1", default-features = false, features = [ "serde_no_std" ] }
 schemars        = { workspace = true, optional = true }
 serde           = { workspace = true, optional = true }
 uint            = { version = "0.9", default-features = false }