diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 5db394b..dd8f69b 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -26,6 +26,9 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      - name: Install dependencies
+        run: sudo apt-get install -y libsasl2-dev
+
       - name: Set rust version
         run: |
           source ci/rust-version.sh
@@ -53,10 +56,10 @@ jobs:
               target
           key: ${{ matrix.os }}-cargo-${{ hashFiles('rust-toolchain.toml') }}-${{ hashFiles('**/Cargo.lock') }}-0001
 
-      - name: Install dependencies
-        run: |
-          sudo apt-get update
-          sudo apt-get install -y libsasl2-dev
+      # - name: Install dependencies
+      #   run: |
+      #     sudo apt-get update
+      #     sudo apt-get install -y libsasl2-dev
 
       - name: Check Solana version
         run: |
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d580018..847df31 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -10,6 +10,7 @@ on:
     branches:
       - 'master'
       - 'v1.16'
+      - 'v1.17-gamma'
   workflow_dispatch:
 
 env:
@@ -24,6 +25,9 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      - name: Install dependencies
+        run: sudo apt-get install -y libsasl2-dev
+
       - name: Set rust version
         run: |
           source ci/rust-version.sh
@@ -52,10 +56,10 @@ jobs:
               target
           key: ${{ matrix.os }}-cargo-${{ hashFiles('rust-toolchain.toml') }}-${{ hashFiles('**/Cargo.lock') }}-0001
 
-      - name: Install dependencies
-        run: |
-          sudo apt-get update
-          sudo apt-get install -y libsasl2-dev
+      # - name: Install dependencies
+      #   run: |
+      #     sudo apt-get update
+      #     sudo apt-get install -y libsasl2-dev
 
       - name: cargo tree
         run: |
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 64a06d1..f7d8e7a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,6 +20,17 @@ The minor version will be incremented upon a breaking change and the patch versi
 
 ## 2024-02-06
 
+- yellowstone-grpc-client-1.13.0+solana.1.17.20.gamma
+- yellowstone-grpc-geyser-1.12.0+solana.1.17.20.gamma
+- yellowstone-grpc-proto-1.12.0+solana.1.17.20.gamma
+- yellowstone-grpc-tools-1.0.0-rc.9+solana.1.17.20.gamma
+
+### Features
+
+- proto: add `timestamp` field to `SubscribeUpdate` message
+
+## 2024-02-06
+
 - yellowstone-grpc-client-1.13.0+solana.1.17.20
 - yellowstone-grpc-geyser-1.12.0+solana.1.17.20
 - yellowstone-grpc-proto-1.12.0+solana.1.17.20
@@ -58,6 +69,17 @@ The minor version will be incremented upon a breaking change and the patch versi
 
 - solana: update to 1.17.16 ([#274](https://github.com/rpcpool/yellowstone-grpc/pull/274))
 
+## 2024-01-09
+
+- yellowstone-grpc-client-1.13.0+solana.1.17.15.gamma
+- yellowstone-grpc-geyser-1.12.0+solana.1.17.15.gamma
+- yellowstone-grpc-proto-1.12.0+solana.1.17.15.gamma
+- yellowstone-grpc-tools-1.0.0-rc.9+solana.1.17.15.gamma
+
+### Features
+
+- proto: add `timestamp` field to `SubscribeUpdate` message
+
 ## 2024-01-08
 
 - yellowstone-grpc-client-1.13.0+solana.1.17.15
@@ -70,6 +92,17 @@ The minor version will be incremented upon a breaking change and the patch versi
 - proto: add more convert functions ([#264](https://github.com/rpcpool/yellowstone-grpc/pull/264))
 - geyser: set plugin name to `{name}-{version}` ([#270](https://github.com/rpcpool/yellowstone-grpc/pull/270))
 
+## 2023-12-24
+
+- yellowstone-grpc-client-1.13.0+solana.1.16.21
+- yellowstone-grpc-geyser-1.12.0+solana.1.16.21
+- yellowstone-grpc-proto-1.12.0+solana.1.16.21
+- yellowstone-grpc-tools-1.0.0-rc.10+solana.1.16.21
+
+### Features
+
+- proto: add `timestamp` field to `SubscribeUpdate` message
+
 ## 2023-12-22
 
 - yellowstone-grpc-client-1.12.0+solana.1.17.12
diff --git a/Cargo.lock b/Cargo.lock
index 8fe8ce1..dc31d3f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5033,7 +5033,7 @@ dependencies = [
 
 [[package]]
 name = "yellowstone-grpc-client"
-version = "1.13.0+solana.1.17.20"
+version = "1.13.0+solana.1.17.20.gamma"
 dependencies = [
  "bytes",
  "futures",
@@ -5047,7 +5047,7 @@ dependencies = [
 
 [[package]]
 name = "yellowstone-grpc-client-simple"
-version = "1.11.0+solana.1.17.20"
+version = "1.11.0+solana.1.17.20.gamma"
 dependencies = [
  "anyhow",
  "backoff",
@@ -5070,7 +5070,7 @@ dependencies = [
 
 [[package]]
 name = "yellowstone-grpc-geyser"
-version = "1.12.0+solana.1.17.20"
+version = "1.12.0+solana.1.17.20.gamma"
 dependencies = [
  "anyhow",
  "base64 0.21.4",
@@ -5102,11 +5102,12 @@ dependencies = [
 
 [[package]]
 name = "yellowstone-grpc-proto"
-version = "1.12.0+solana.1.17.20"
+version = "1.12.0+solana.1.17.20.gamma"
 dependencies = [
  "anyhow",
  "bincode",
  "prost 0.12.1",
+ "prost-types 0.12.1",
  "protobuf-src",
  "solana-account-decoder",
  "solana-sdk",
@@ -5117,7 +5118,7 @@ dependencies = [
 
 [[package]]
 name = "yellowstone-grpc-tools"
-version = "1.0.0-rc.9+solana.1.17.20"
+version = "1.0.0-rc.9+solana.1.17.20.gamma"
 dependencies = [
  "anyhow",
  "async-trait",
diff --git a/Cargo.toml b/Cargo.toml
index cf550ce..dbf01b8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,11 +1,11 @@
 [workspace]
 resolver = "2"
 members = [
-    "examples/rust", # 1.11.0+solana.1.17.20
-    "yellowstone-grpc-client", # 1.13.0+solana.1.17.20
-    "yellowstone-grpc-geyser", # 1.12.0+solana.1.17.20
-    "yellowstone-grpc-proto", # 1.12.0+solana.1.17.20
-    "yellowstone-grpc-tools", # 1.0.0-rc.9+solana.1.17.20
+    "examples/rust", # 1.11.0+solana.1.17.20.gamma
+    "yellowstone-grpc-client", # 1.13.0+solana.1.17.20.gamma
+    "yellowstone-grpc-geyser", # 1.12.0+solana.1.17.20.gamma
+    "yellowstone-grpc-proto", # 1.12.0+solana.1.17.20.gamma
+    "yellowstone-grpc-tools", # 1.0.0-rc.9+solana.1.17.20.gamma
 ]
 
 [workspace.package]
@@ -44,6 +44,7 @@ log = "0.4.17"
 maplit = "1.0.2"
 prometheus = "0.13.2"
 prost = "0.12.1"
+prost-types = "0.12.1"
 protobuf-src = "1.1.0"
 rdkafka = "0.34.0"
 serde = "1.0.145"
@@ -65,8 +66,8 @@ tonic-health = "0.10.2"
 tracing = "0.1.37"
 tracing-subscriber = "0.3.17"
 vergen = "8.2.1"
-yellowstone-grpc-client = { path = "yellowstone-grpc-client", version = "=1.13.0+solana.1.17.20" }
-yellowstone-grpc-proto = { path = "yellowstone-grpc-proto", version = "=1.12.0+solana.1.17.20" }
+yellowstone-grpc-client = { path = "yellowstone-grpc-client", version = "=1.13.0+solana.1.17.20.gamma" }
+yellowstone-grpc-proto = { path = "yellowstone-grpc-proto", version = "=1.12.0+solana.1.17.20.gamma" }
 
 [profile.release]
 debug = true
diff --git a/examples/rust/Cargo.toml b/examples/rust/Cargo.toml
index ad5a54d..a36825c 100644
--- a/examples/rust/Cargo.toml
+++ b/examples/rust/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "yellowstone-grpc-client-simple"
-version = "1.11.0+solana.1.17.20"
+version = "1.11.0+solana.1.17.20.gamma"
 authors = { workspace = true }
 edition = { workspace = true }
 homepage = { workspace = true }
diff --git a/yellowstone-grpc-client/Cargo.toml b/yellowstone-grpc-client/Cargo.toml
index 821284c..45670d9 100644
--- a/yellowstone-grpc-client/Cargo.toml
+++ b/yellowstone-grpc-client/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "yellowstone-grpc-client"
-version = "1.13.0+solana.1.17.20"
+version = "1.13.0+solana.1.17.20.gamma"
 authors = { workspace = true }
 edition = { workspace = true }
 description = "Yellowstone gRPC Geyser Simple Client"
diff --git a/yellowstone-grpc-geyser/Cargo.toml b/yellowstone-grpc-geyser/Cargo.toml
index 8ff0766..8a8f62d 100644
--- a/yellowstone-grpc-geyser/Cargo.toml
+++ b/yellowstone-grpc-geyser/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "yellowstone-grpc-geyser"
-version = "1.12.0+solana.1.17.20"
+version = "1.12.0+solana.1.17.20.gamma"
 authors = { workspace = true }
 edition = { workspace = true }
 description = "Yellowstone gRPC Geyser Plugin"
diff --git a/yellowstone-grpc-geyser/src/filters.rs b/yellowstone-grpc-geyser/src/filters.rs
index 7de9fa3..1dc0f83 100644
--- a/yellowstone-grpc-geyser/src/filters.rs
+++ b/yellowstone-grpc-geyser/src/filters.rs
@@ -17,15 +17,20 @@ use {
         collections::{HashMap, HashSet},
         iter::FromIterator,
         str::FromStr,
+        time::SystemTime,
     },
-    yellowstone_grpc_proto::prelude::{
-        subscribe_request_filter_accounts_filter::Filter as AccountsFilterDataOneof,
-        subscribe_request_filter_accounts_filter_memcmp::Data as AccountsFilterMemcmpOneof,
-        subscribe_update::UpdateOneof, CommitmentLevel, SubscribeRequest,
-        SubscribeRequestAccountsDataSlice, SubscribeRequestFilterAccounts,
-        SubscribeRequestFilterAccountsFilter, SubscribeRequestFilterBlocks,
-        SubscribeRequestFilterBlocksMeta, SubscribeRequestFilterEntry, SubscribeRequestFilterSlots,
-        SubscribeRequestFilterTransactions, SubscribeUpdate, SubscribeUpdatePong,
+    yellowstone_grpc_proto::{
+        prelude::{
+            subscribe_request_filter_accounts_filter::Filter as AccountsFilterDataOneof,
+            subscribe_request_filter_accounts_filter_memcmp::Data as AccountsFilterMemcmpOneof,
+            subscribe_update::UpdateOneof, CommitmentLevel, SubscribeRequest,
+            SubscribeRequestAccountsDataSlice, SubscribeRequestFilterAccounts,
+            SubscribeRequestFilterAccountsFilter, SubscribeRequestFilterBlocks,
+            SubscribeRequestFilterBlocksMeta, SubscribeRequestFilterEntry,
+            SubscribeRequestFilterSlots, SubscribeRequestFilterTransactions, SubscribeUpdate,
+            SubscribeUpdatePong,
+        },
+        prost_types::Timestamp,
     },
 };
 
@@ -113,6 +118,7 @@ impl Filter {
                     Some(SubscribeUpdate {
                         filters,
                         update_oneof: Some(message.to_proto(&self.accounts_data_slice)),
+                        timestamp: Some(Timestamp::from(SystemTime::now())),
                     })
                 }
             })
@@ -123,6 +129,7 @@ impl Filter {
         self.ping.map(|id| SubscribeUpdate {
             filters: vec![],
             update_oneof: Some(UpdateOneof::Pong(SubscribeUpdatePong { id })),
+            timestamp: Some(Timestamp::from(SystemTime::now())),
         })
     }
 }
diff --git a/yellowstone-grpc-geyser/src/grpc.rs b/yellowstone-grpc-geyser/src/grpc.rs
index c9276fb..d0fd465 100644
--- a/yellowstone-grpc-geyser/src/grpc.rs
+++ b/yellowstone-grpc-geyser/src/grpc.rs
@@ -23,6 +23,7 @@ use {
             atomic::{AtomicUsize, Ordering},
             Arc,
         },
+        time::SystemTime,
     },
     tokio::{
         fs,
@@ -52,6 +53,7 @@ use {
             SubscribeUpdateBlockMeta, SubscribeUpdateEntry, SubscribeUpdatePing,
             SubscribeUpdateSlot, SubscribeUpdateTransaction, SubscribeUpdateTransactionInfo,
         },
+        prost_types::Timestamp,
     },
 };
 
@@ -1228,6 +1230,7 @@ impl Geyser for GrpcService {
             let ping_msg = SubscribeUpdate {
                 filters: vec![],
                 update_oneof: Some(UpdateOneof::Ping(SubscribeUpdatePing {})),
+                timestamp: Some(Timestamp::from(SystemTime::now())),
             };
 
             loop {
diff --git a/yellowstone-grpc-proto/Cargo.toml b/yellowstone-grpc-proto/Cargo.toml
index f6aa5ee..4f080f2 100644
--- a/yellowstone-grpc-proto/Cargo.toml
+++ b/yellowstone-grpc-proto/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "yellowstone-grpc-proto"
-version = "1.12.0+solana.1.17.20"
+version = "1.12.0+solana.1.17.20.gamma"
 authors = { workspace = true }
 edition = { workspace = true }
 description = "Yellowstone gRPC Geyser Protobuf Definitions"
@@ -13,6 +13,7 @@ publish = true
 [dependencies]
 bincode = { workspace = true }
 prost = { workspace = true }
+prost-types = { workspace = true }
 solana-account-decoder = { workspace = true }
 solana-sdk = { workspace = true }
 solana-transaction-status = { workspace = true }
diff --git a/yellowstone-grpc-proto/proto/geyser.proto b/yellowstone-grpc-proto/proto/geyser.proto
index 6cf6b55..8643742 100644
--- a/yellowstone-grpc-proto/proto/geyser.proto
+++ b/yellowstone-grpc-proto/proto/geyser.proto
@@ -1,5 +1,6 @@
 syntax = "proto3";
 
+import "google/protobuf/timestamp.proto";
 import public "solana-storage.proto";
 
 option go_package = "github.com/rpcpool/solana-geyser-grpc/golang/proto";
@@ -102,6 +103,7 @@ message SubscribeUpdate {
     SubscribeUpdateBlockMeta block_meta = 7;
     SubscribeUpdateEntry entry = 8;
   }
+  google.protobuf.Timestamp timestamp = 10;
 }
 
 message SubscribeUpdateAccount {
diff --git a/yellowstone-grpc-proto/src/lib.rs b/yellowstone-grpc-proto/src/lib.rs
index f4d5bb6..425aee7 100644
--- a/yellowstone-grpc-proto/src/lib.rs
+++ b/yellowstone-grpc-proto/src/lib.rs
@@ -18,6 +18,7 @@ pub mod prelude {
 }
 
 pub use prost;
+pub use prost_types;
 pub use tonic;
 
 pub mod convert_to {
diff --git a/yellowstone-grpc-tools/Cargo.toml b/yellowstone-grpc-tools/Cargo.toml
index 6bccceb..24fda02 100644
--- a/yellowstone-grpc-tools/Cargo.toml
+++ b/yellowstone-grpc-tools/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "yellowstone-grpc-tools"
-version = "1.0.0-rc.9+solana.1.17.20"
+version = "1.0.0-rc.9+solana.1.17.20.gamma"
 authors = { workspace = true }
 edition = { workspace = true }
 description = "Yellowstone gRPC Tools"
diff --git a/yellowstone-grpc-tools/src/kafka/grpc.rs b/yellowstone-grpc-tools/src/kafka/grpc.rs
index bb9997c..f2c703a 100644
--- a/yellowstone-grpc-tools/src/kafka/grpc.rs
+++ b/yellowstone-grpc-tools/src/kafka/grpc.rs
@@ -7,6 +7,7 @@ use {
             atomic::{AtomicUsize, Ordering},
             Arc,
         },
+        time::SystemTime,
     },
     tokio::{
         sync::{broadcast, mpsc, Notify},
@@ -24,13 +25,16 @@ use {
     },
     tonic_health::server::health_reporter,
     tracing::{error, info},
-    yellowstone_grpc_proto::prelude::{
-        geyser_server::{Geyser, GeyserServer},
-        subscribe_update::UpdateOneof,
-        GetBlockHeightRequest, GetBlockHeightResponse, GetLatestBlockhashRequest,
-        GetLatestBlockhashResponse, GetSlotRequest, GetSlotResponse, GetVersionRequest,
-        GetVersionResponse, IsBlockhashValidRequest, IsBlockhashValidResponse, PingRequest,
-        PongResponse, SubscribeRequest, SubscribeUpdate, SubscribeUpdatePing,
+    yellowstone_grpc_proto::{
+        prelude::{
+            geyser_server::{Geyser, GeyserServer},
+            subscribe_update::UpdateOneof,
+            GetBlockHeightRequest, GetBlockHeightResponse, GetLatestBlockhashRequest,
+            GetLatestBlockhashResponse, GetSlotRequest, GetSlotResponse, GetVersionRequest,
+            GetVersionResponse, IsBlockhashValidRequest, IsBlockhashValidResponse, PingRequest,
+            PongResponse, SubscribeRequest, SubscribeUpdate, SubscribeUpdatePing,
+        },
+        prost_types::Timestamp,
     },
 };
 
@@ -119,6 +123,7 @@ impl Geyser for GrpcService {
             let ping_msg = SubscribeUpdate {
                 filters: vec![],
                 update_oneof: Some(UpdateOneof::Ping(SubscribeUpdatePing {})),
+                timestamp: Some(Timestamp::from(SystemTime::now())),
             };
 
             loop {