diff --git a/modules/openapi-generator/src/main/resources/rust-server/Cargo.mustache b/modules/openapi-generator/src/main/resources/rust-server/Cargo.mustache
index 7a477edd2dbf..0bacba90a240 100644
--- a/modules/openapi-generator/src/main/resources/rust-server/Cargo.mustache
+++ b/modules/openapi-generator/src/main/resources/rust-server/Cargo.mustache
@@ -96,7 +96,7 @@ headers = "0.4.0"
 log = "0.4.27"
 
 mime = "0.3"
-mockall = { version = "0.13.1", optional = true }
+mockall = { version = "0.14", optional = true }
 {{#apiUsesByteArray}}
 lazy_static = "1.5"
 regex = "1.12"
diff --git a/samples/server/petstore/rust-server/output/multipart-v3/Cargo.toml b/samples/server/petstore/rust-server/output/multipart-v3/Cargo.toml
index 6bd59cc408fe..97443432b13f 100644
--- a/samples/server/petstore/rust-server/output/multipart-v3/Cargo.toml
+++ b/samples/server/petstore/rust-server/output/multipart-v3/Cargo.toml
@@ -50,7 +50,7 @@ headers = "0.4.0"
 log = "0.4.27"
 
 mime = "0.3"
-mockall = { version = "0.13.1", optional = true }
+mockall = { version = "0.14", optional = true }
 lazy_static = "1.5"
 regex = "1.12"
 
diff --git a/samples/server/petstore/rust-server/output/no-example-v3/Cargo.toml b/samples/server/petstore/rust-server/output/no-example-v3/Cargo.toml
index 933286f014cb..fc60466f413d 100644
--- a/samples/server/petstore/rust-server/output/no-example-v3/Cargo.toml
+++ b/samples/server/petstore/rust-server/output/no-example-v3/Cargo.toml
@@ -46,7 +46,7 @@ headers = "0.4.0"
 log = "0.4.27"
 
 mime = "0.3"
-mockall = { version = "0.13.1", optional = true }
+mockall = { version = "0.14", optional = true }
 
 
 serde = { version = "1.0", features = ["derive"] }
diff --git a/samples/server/petstore/rust-server/output/openapi-v3/Cargo.toml b/samples/server/petstore/rust-server/output/openapi-v3/Cargo.toml
index 5689cb4ca9e0..9e0b5fab01f5 100644
--- a/samples/server/petstore/rust-server/output/openapi-v3/Cargo.toml
+++ b/samples/server/petstore/rust-server/output/openapi-v3/Cargo.toml
@@ -49,7 +49,7 @@ headers = "0.4.0"
 log = "0.4.27"
 
 mime = "0.3"
-mockall = { version = "0.13.1", optional = true }
+mockall = { version = "0.14", optional = true }
 lazy_static = "1.5"
 regex = "1.12"
 
diff --git a/samples/server/petstore/rust-server/output/ops-v3/Cargo.toml b/samples/server/petstore/rust-server/output/ops-v3/Cargo.toml
index e0d9734ddba9..9f1bda594786 100644
--- a/samples/server/petstore/rust-server/output/ops-v3/Cargo.toml
+++ b/samples/server/petstore/rust-server/output/ops-v3/Cargo.toml
@@ -46,7 +46,7 @@ headers = "0.4.0"
 log = "0.4.27"
 
 mime = "0.3"
-mockall = { version = "0.13.1", optional = true }
+mockall = { version = "0.14", optional = true }
 
 
 serde = { version = "1.0", features = ["derive"] }
diff --git a/samples/server/petstore/rust-server/output/petstore-with-fake-endpoints-models-for-testing/Cargo.toml b/samples/server/petstore/rust-server/output/petstore-with-fake-endpoints-models-for-testing/Cargo.toml
index b0d7cfd6979a..fc388e36b327 100644
--- a/samples/server/petstore/rust-server/output/petstore-with-fake-endpoints-models-for-testing/Cargo.toml
+++ b/samples/server/petstore/rust-server/output/petstore-with-fake-endpoints-models-for-testing/Cargo.toml
@@ -50,7 +50,7 @@ headers = "0.4.0"
 log = "0.4.27"
 
 mime = "0.3"
-mockall = { version = "0.13.1", optional = true }
+mockall = { version = "0.14", optional = true }
 lazy_static = "1.5"
 regex = "1.12"
 
diff --git a/samples/server/petstore/rust-server/output/ping-bearer-auth/Cargo.toml b/samples/server/petstore/rust-server/output/ping-bearer-auth/Cargo.toml
index 09535926daff..457a1605921d 100644
--- a/samples/server/petstore/rust-server/output/ping-bearer-auth/Cargo.toml
+++ b/samples/server/petstore/rust-server/output/ping-bearer-auth/Cargo.toml
@@ -46,7 +46,7 @@ headers = "0.4.0"
 log = "0.4.27"
 
 mime = "0.3"
-mockall = { version = "0.13.1", optional = true }
+mockall = { version = "0.14", optional = true }
 
 
 serde = { version = "1.0", features = ["derive"] }
diff --git a/samples/server/petstore/rust-server/output/rust-server-test/Cargo.toml b/samples/server/petstore/rust-server/output/rust-server-test/Cargo.toml
index 62e70cd87e0e..373599e18773 100644
--- a/samples/server/petstore/rust-server/output/rust-server-test/Cargo.toml
+++ b/samples/server/petstore/rust-server/output/rust-server-test/Cargo.toml
@@ -46,7 +46,7 @@ headers = "0.4.0"
 log = "0.4.27"
 
 mime = "0.3"
-mockall = { version = "0.13.1", optional = true }
+mockall = { version = "0.14", optional = true }
 
 
 serde = { version = "1.0", features = ["derive"] }