diff --git a/Cargo.lock b/Cargo.lock
index 6241e366..3d8bb5d7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3530,18 +3530,18 @@ checksum = "61697e0a1c7e512e84a621326239844a24d8207b4669b41bc18b32ea5cbf988b"
 
 [[package]]
 name = "serde"
-version = "1.0.213"
+version = "1.0.217"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3ea7893ff5e2466df8d720bb615088341b295f849602c6956047f8f80f0e9bc1"
+checksum = "02fc4265df13d6fa1d00ecff087228cc0a2b5f3c0e87e258d8b94a156e984c70"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.213"
+version = "1.0.217"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7e85ad2009c50b58e87caa8cd6dac16bdf511bbfb7af6c33df902396aa480fa5"
+checksum = "5a9bf7cf98d04a2b28aead066b7496853d4779c9cc183c440dbac457641e19a0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -3563,9 +3563,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.132"
+version = "1.0.135"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d726bfaff4b320266d395898905d0eba0345aae23b54aee3a737e260fd46db03"
+checksum = "2b0d7ba2887406110130a978386c4e1befb98c674b4fba677954e4db976630d9"
 dependencies = [
  "itoa",
  "memchr",
@@ -4404,7 +4404,7 @@ dependencies = [
  "tracing-subscriber",
  "tracing-test",
  "ulid",
- "unleash-types",
+ "unleash-types 0.15.3",
  "unleash-yggdrasil",
  "utoipa",
  "utoipa-swagger-ui",
@@ -4415,6 +4415,18 @@ name = "unleash-types"
 version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5fad3f40b62f88d6d623f3cdc6c73ea0a3dda4108db31bbcb31cd0d7fbaf1c57"
+dependencies = [
+ "chrono",
+ "derive_builder",
+ "serde",
+ "serde_json",
+]
+
+[[package]]
+name = "unleash-types"
+version = "0.15.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77ead505b176bd504c31815a4804d305789c3cbd6f89e932d118cd0830a955f0"
 dependencies = [
  "base64 0.22.1",
  "chrono",
@@ -4444,7 +4456,7 @@ dependencies = [
  "semver",
  "serde",
  "serde_json",
- "unleash-types",
+ "unleash-types 0.14.0",
 ]
 
 [[package]]
@@ -4906,9 +4918,9 @@ checksum = "66fee0b777b0f5ac1c69bb06d361268faafa61cd4682ae064a171c16c433e9e4"
 
 [[package]]
 name = "xxhash-rust"
-version = "0.8.12"
+version = "0.8.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a5cbf750400958819fb6178eaa83bee5cd9c29a26a40cc241df8c70fdd46984"
+checksum = "fdd20c5420375476fbd4394763288da7eb0cc0b8c11deed431a91562af7335d3"
 
 [[package]]
 name = "zerocopy"
diff --git a/examples/hostedexample.json b/examples/hostedexample.json
index f83da21d..8a9397b3 100644
--- a/examples/hostedexample.json
+++ b/examples/hostedexample.json
@@ -657,5 +657,10 @@
     ],
     "environment": "production",
     "inlineSegmentConstraints": true
+  },
+  "meta": {
+    "revisionId": 21,
+    "etag": "\"76d8bb0e:21\"",
+    "queryHash": "76d8bb0e"
   }
 }
diff --git a/server/Cargo.toml b/server/Cargo.toml
index 629a2b21..e02a2511 100644
--- a/server/Cargo.toml
+++ b/server/Cargo.toml
@@ -94,7 +94,7 @@ tokio-stream = { version = "0.1.17" }
 tracing = { version = "0.1.40", features = ["log"] }
 tracing-subscriber = { version = "0.3.18", features = ["json", "env-filter"] }
 ulid = "1.1.2"
-unleash-types = { version = "0.14", features = ["openapi", "hashes"] }
+unleash-types = { version = "0.15.3", features = ["openapi", "hashes"] }
 unleash-yggdrasil = { version = "0.14.1" }
 utoipa = { version = "5", features = ["actix_extras", "chrono"] }
 utoipa-swagger-ui = { version = "8", features = ["actix-web"] }
diff --git a/server/src/http/unleash_client.rs b/server/src/http/unleash_client.rs
index 98f08847..ae80b2be 100644
--- a/server/src/http/unleash_client.rs
+++ b/server/src/http/unleash_client.rs
@@ -543,6 +543,7 @@ mod tests {
             ],
             segments: None,
             query: None,
+            meta: None,
         }
     }
 
diff --git a/server/src/internal_backstage.rs b/server/src/internal_backstage.rs
index 23c76f35..70468fbb 100644
--- a/server/src/internal_backstage.rs
+++ b/server/src/internal_backstage.rs
@@ -256,6 +256,7 @@ mod tests {
             query: None,
             segments: None,
             version: 2,
+            meta: None,
         };
         let client_features = FeatureCache::default();
         client_features.insert(
diff --git a/server/src/offline/offline_hotload.rs b/server/src/offline/offline_hotload.rs
index d51e1994..95ab63da 100644
--- a/server/src/offline/offline_hotload.rs
+++ b/server/src/offline/offline_hotload.rs
@@ -119,6 +119,7 @@ fn make_simple_bootstrap(simple_bootstrap: HashMap<String, SimpleFeature>) -> Cl
         features,
         segments: None,
         query: None,
+        meta: None,
     }
 }
 
diff --git a/server/src/persistence/file.rs b/server/src/persistence/file.rs
index eb1a5c38..1a67b771 100644
--- a/server/src/persistence/file.rs
+++ b/server/src/persistence/file.rs
@@ -181,6 +181,7 @@ mod tests {
             version: 2,
             segments: None,
             query: None,
+            meta: None,
         };
 
         let formatted_data = vec![("some-environment".into(), client_features)];
diff --git a/server/src/ready_checker.rs b/server/src/ready_checker.rs
index 8328a849..6f944c9b 100644
--- a/server/src/ready_checker.rs
+++ b/server/src/ready_checker.rs
@@ -89,6 +89,7 @@ mod tests {
             query: None,
             segments: None,
             version: 2,
+            meta: None,
         };
         let client_features: FeatureCache = FeatureCache::default();
         client_features.insert(