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 6c7205f53de5..04fda37ab4fc 100644
--- a/modules/openapi-generator/src/main/resources/rust-server/Cargo.mustache
+++ b/modules/openapi-generator/src/main/resources/rust-server/Cargo.mustache
@@ -47,7 +47,7 @@ client = [
     "serde_ignored", "percent-encoding", {{^apiUsesByteArray}}"lazy_static", "regex",{{/apiUsesByteArray}}
 {{/hasCallbacks}}
 {{! Anything added to the list below, should probably be added to the callbacks list below }}
-    "hyper", "hyper-util/http1", "hyper-util/http2", "hyper-openssl", "hyper-tls", "native-tls", "openssl", "url"
+    "hyper", "percent-encoding", "hyper-util/http1", "hyper-util/http2", "hyper-openssl", "hyper-tls", "native-tls", "openssl", "url"
 ]
 server = [
 {{#apiUsesMultipartFormData}}
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 576f6445f35a..4092a7bbebcb 100644
--- a/samples/server/petstore/rust-server/output/multipart-v3/Cargo.toml
+++ b/samples/server/petstore/rust-server/output/multipart-v3/Cargo.toml
@@ -12,7 +12,7 @@ default = ["client", "server"]
 client = [
     "multipart", "multipart/client", "swagger/multipart_form",
     "mime_multipart", "swagger/multipart_related",
-    "hyper", "hyper-util/http1", "hyper-util/http2", "hyper-openssl", "hyper-tls", "native-tls", "openssl", "url"
+    "hyper", "percent-encoding", "hyper-util/http1", "hyper-util/http2", "hyper-openssl", "hyper-tls", "native-tls", "openssl", "url"
 ]
 server = [
     "multipart", "multipart/server", "swagger/multipart_form",
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 e3abfa405b29..b0097093a5a9 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
@@ -10,7 +10,7 @@ edition = "2018"
 [features]
 default = ["client", "server"]
 client = [
-    "hyper", "hyper-util/http1", "hyper-util/http2", "hyper-openssl", "hyper-tls", "native-tls", "openssl", "url"
+    "hyper", "percent-encoding", "hyper-util/http1", "hyper-util/http2", "hyper-openssl", "hyper-tls", "native-tls", "openssl", "url"
 ]
 server = [
    "serde_ignored", "hyper", "percent-encoding", "url",
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 b733fa1cfa04..d3ca0a33e7da 100644
--- a/samples/server/petstore/rust-server/output/openapi-v3/Cargo.toml
+++ b/samples/server/petstore/rust-server/output/openapi-v3/Cargo.toml
@@ -12,7 +12,7 @@ default = ["client", "server"]
 client = [
     "serde_urlencoded",
     "serde_ignored", "percent-encoding", 
-    "hyper", "hyper-util/http1", "hyper-util/http2", "hyper-openssl", "hyper-tls", "native-tls", "openssl", "url"
+    "hyper", "percent-encoding", "hyper-util/http1", "hyper-util/http2", "hyper-openssl", "hyper-tls", "native-tls", "openssl", "url"
 ]
 server = [
     "native-tls", "hyper-openssl", "hyper-tls", "openssl",
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 bcf14f93a002..9431384dda64 100644
--- a/samples/server/petstore/rust-server/output/ops-v3/Cargo.toml
+++ b/samples/server/petstore/rust-server/output/ops-v3/Cargo.toml
@@ -10,7 +10,7 @@ edition = "2018"
 [features]
 default = ["client", "server"]
 client = [
-    "hyper", "hyper-util/http1", "hyper-util/http2", "hyper-openssl", "hyper-tls", "native-tls", "openssl", "url"
+    "hyper", "percent-encoding", "hyper-util/http1", "hyper-util/http2", "hyper-openssl", "hyper-tls", "native-tls", "openssl", "url"
 ]
 server = [
    "serde_ignored", "hyper", "percent-encoding", "url",
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 95248401db54..691236d03fa6 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
@@ -12,7 +12,7 @@ default = ["client", "server"]
 client = [
     "multipart", "multipart/client", "swagger/multipart_form",
     "serde_urlencoded",
-    "hyper", "hyper-util/http1", "hyper-util/http2", "hyper-openssl", "hyper-tls", "native-tls", "openssl", "url"
+    "hyper", "percent-encoding", "hyper-util/http1", "hyper-util/http2", "hyper-openssl", "hyper-tls", "native-tls", "openssl", "url"
 ]
 server = [
     "multipart", "multipart/server", "swagger/multipart_form",
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 bba286217044..57c5ba87f21e 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
@@ -10,7 +10,7 @@ edition = "2018"
 [features]
 default = ["client", "server"]
 client = [
-    "hyper", "hyper-util/http1", "hyper-util/http2", "hyper-openssl", "hyper-tls", "native-tls", "openssl", "url"
+    "hyper", "percent-encoding", "hyper-util/http1", "hyper-util/http2", "hyper-openssl", "hyper-tls", "native-tls", "openssl", "url"
 ]
 server = [
    "serde_ignored", "hyper", "percent-encoding", "url",
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 190e642083be..19270600671f 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
@@ -10,7 +10,7 @@ edition = "2018"
 [features]
 default = ["client", "server"]
 client = [
-    "hyper", "hyper-util/http1", "hyper-util/http2", "hyper-openssl", "hyper-tls", "native-tls", "openssl", "url"
+    "hyper", "percent-encoding", "hyper-util/http1", "hyper-util/http2", "hyper-openssl", "hyper-tls", "native-tls", "openssl", "url"
 ]
 server = [
    "serde_ignored", "hyper", "percent-encoding", "url",