diff --git a/Cargo.lock b/Cargo.lock
index edae3dc..499b73b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4259,7 +4259,7 @@ dependencies = [
 
 [[package]]
 name = "yellowstone-grpc-client"
-version = "1.1.1+solana.1.15.2"
+version = "1.2.0+solana.1.15.2"
 dependencies = [
  "bytes",
  "futures",
@@ -4272,7 +4272,7 @@ dependencies = [
 
 [[package]]
 name = "yellowstone-grpc-client-simple"
-version = "1.1.0+solana.1.15.2"
+version = "1.2.0+solana.1.15.2"
 dependencies = [
  "anyhow",
  "backoff",
@@ -4290,7 +4290,7 @@ dependencies = [
 
 [[package]]
 name = "yellowstone-grpc-geyser"
-version = "0.6.1+solana.1.15.2"
+version = "0.7.0+solana.1.15.2"
 dependencies = [
  "anyhow",
  "base64 0.21.0",
@@ -4320,7 +4320,7 @@ dependencies = [
 
 [[package]]
 name = "yellowstone-grpc-proto"
-version = "1.1.0+solana.1.15.2"
+version = "1.2.0+solana.1.15.2"
 dependencies = [
  "anyhow",
  "prost",
diff --git a/Cargo.toml b/Cargo.toml
index c18075c..6861ea9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,9 +1,9 @@
 [workspace]
 members = [
-    "examples/rust", # 1.0.0+solana.1.15.2
-    "yellowstone-grpc-client", # 1.0.1+solana.1.15.2
-    "yellowstone-grpc-geyser", # 0.5.3+solana.1.15.2
-    "yellowstone-grpc-proto", # 1.0.1+solana.1.15.2
+    "examples/rust", # 1.2.0+solana.1.15.2
+    "yellowstone-grpc-client", # 1.2.0+solana.1.15.2
+    "yellowstone-grpc-geyser", # 0.7.0+solana.1.15.2
+    "yellowstone-grpc-proto", # 1.2.0+solana.1.15.2
 ]
 
 [profile.release]
diff --git a/examples/rust/Cargo.toml b/examples/rust/Cargo.toml
index c9418c8..a07ec72 100644
--- a/examples/rust/Cargo.toml
+++ b/examples/rust/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "yellowstone-grpc-client-simple"
-version = "1.1.0+solana.1.15.2"
+version = "1.2.0+solana.1.15.2"
 authors = ["Triton One"]
 edition = "2021"
 publish = false
diff --git a/yellowstone-grpc-client/Cargo.toml b/yellowstone-grpc-client/Cargo.toml
index ea7b44b..1f96f8c 100644
--- a/yellowstone-grpc-client/Cargo.toml
+++ b/yellowstone-grpc-client/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "yellowstone-grpc-client"
-version = "1.1.1+solana.1.15.2"
+version = "1.2.0+solana.1.15.2"
 authors = ["Triton One"]
 edition = "2021"
 description = "Yellowstone gRPC Geyser Simple Client"
@@ -15,7 +15,7 @@ futures = "0.3.24"
 http = "0.2.8"
 thiserror = "1.0"
 tonic = { version = "0.8.2", features = ["gzip", "tls", "tls-roots"] }
-yellowstone-grpc-proto = { path = "../yellowstone-grpc-proto", version = "1.1.0+solana.1.15.2" }
+yellowstone-grpc-proto = { path = "../yellowstone-grpc-proto", version = "1.2.0+solana.1.15.2" }
 
 [dev-dependencies]
 tokio = { version = "1.21.2", features = ["macros"] }
diff --git a/yellowstone-grpc-geyser/Cargo.toml b/yellowstone-grpc-geyser/Cargo.toml
index 867e670..1aa3b29 100644
--- a/yellowstone-grpc-geyser/Cargo.toml
+++ b/yellowstone-grpc-geyser/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "yellowstone-grpc-geyser"
-version = "0.6.1+solana.1.15.2"
+version = "0.7.0+solana.1.15.2"
 authors = ["Triton One"]
 edition = "2021"
 description = "Yellowstone gRPC Geyser Plugin"
diff --git a/yellowstone-grpc-proto/Cargo.toml b/yellowstone-grpc-proto/Cargo.toml
index 26baa97..0af00d3 100644
--- a/yellowstone-grpc-proto/Cargo.toml
+++ b/yellowstone-grpc-proto/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "yellowstone-grpc-proto"
-version = "1.1.0+solana.1.15.2"
+version = "1.2.0+solana.1.15.2"
 authors = ["Triton One"]
 edition = "2021"
 description = "Yellowstone gRPC Geyser Protobuf Definitions"
diff --git a/yellowstone-grpc-proto/proto/geyser.proto b/yellowstone-grpc-proto/proto/geyser.proto
index fabcfd5..806bcd0 100644
--- a/yellowstone-grpc-proto/proto/geyser.proto
+++ b/yellowstone-grpc-proto/proto/geyser.proto
@@ -12,7 +12,7 @@ service Geyser {
   rpc GetLatestBlockhash(GetLatestBlockhashRequest) returns (GetLatestBlockhashResponse) {}
   rpc GetBlockHeight(GetBlockHeightRequest) returns (GetBlockHeightResponse) {}
   rpc GetSlot(GetSlotRequest) returns (GetSlotResponse) {}
-  rpc isBlockhashValid(IsBlockhashValidRequest) returns (IsBlockhashValidResponse) {}
+  rpc IsBlockhashValid(IsBlockhashValidRequest) returns (IsBlockhashValidResponse) {}
   rpc GetVersion(GetVersionRequest) returns (GetVersionResponse) {}
 }