diff --git a/Cargo.lock b/Cargo.lock
index 33a35a8..453d69e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -213,9 +213,9 @@ dependencies = [
 
 [[package]]
 name = "mockall"
-version = "0.14.0"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f58d964098a5f9c6b63d0798e5372fd04708193510a7af313c22e9f29b7b620b"
+checksum = "1a6ceddfe3ce334925e96bf420fdb2dcee5bed6c632a168ece622676dadeaf8a"
 dependencies = [
  "cfg-if",
  "downcast",
@@ -227,9 +227,9 @@ dependencies = [
 
 [[package]]
 name = "mockall_derive"
-version = "0.14.0"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca41ce716dda6a9be188b385aa78ee5260fc25cd3802cb2a8afdc6afbe6b6dbf"
+checksum = "9cfe16fbe8a314aeec0b861ac24e60b1e123e97634bab045475b9d6a18416fd8"
 dependencies = [
  "cfg-if",
  "proc-macro2",
diff --git a/packages/dom/Cargo.toml b/packages/dom/Cargo.toml
index 1417b38..c73c834 100644
--- a/packages/dom/Cargo.toml
+++ b/packages/dom/Cargo.toml
@@ -78,7 +78,7 @@ web-sys = { workspace = true, features = [
 
 [dev-dependencies]
 indoc = "2.0.5"
-mockall = "0.14.0"
+mockall = "0.15.0"
 pretty_assertions = "1.4.1"
 send_wrapper = "0.6.0"
 testing_logger = "0.1.1"