diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5fe67eb6..f51a522e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,6 +16,14 @@ The minor version will be incremented upon a breaking change and the patch versi
 
 ### Breaking
 
+## 2023-10-06
+
+- yellowstone-grpc-geyser-1.9.1+solana.1.16.15
+
+### Features
+
+- geyser: add optional `libname` to config ([#194](https://github.com/rpcpool/yellowstone-grpc/pull/194)).
+
 ## 2023-10-05
 
 - yellowstone-grpc-client-1.11.0+solana.1.16.15
diff --git a/Cargo.lock b/Cargo.lock
index b71d1f95..3530ce65 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4608,7 +4608,7 @@ dependencies = [
 
 [[package]]
 name = "yellowstone-grpc-geyser"
-version = "1.9.0+solana.1.16.15"
+version = "1.9.1+solana.1.16.15"
 dependencies = [
  "anyhow",
  "base64 0.21.4",
diff --git a/Cargo.toml b/Cargo.toml
index b98bb6a7..cd878c2b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,7 +2,7 @@
 members = [
     "examples/rust", # 1.10.0+solana.1.16.15
     "yellowstone-grpc-client", # 1.11.0+solana.1.16.15
-    "yellowstone-grpc-geyser", # 1.9.0+solana.1.16.15
+    "yellowstone-grpc-geyser", # 1.9.1+solana.1.16.15
     "yellowstone-grpc-kafka", # 1.0.0-rc.1+solana.1.16.15
     "yellowstone-grpc-proto", # 1.10.0+solana.1.16.15
 ]
diff --git a/yellowstone-grpc-geyser/Cargo.toml b/yellowstone-grpc-geyser/Cargo.toml
index b4eb02db..cc5d6927 100644
--- a/yellowstone-grpc-geyser/Cargo.toml
+++ b/yellowstone-grpc-geyser/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "yellowstone-grpc-geyser"
-version = "1.9.0+solana.1.16.15"
+version = "1.9.1+solana.1.16.15"
 authors = ["Triton One"]
 edition = "2021"
 description = "Yellowstone gRPC Geyser Plugin"
diff --git a/yellowstone-grpc-geyser/src/config.rs b/yellowstone-grpc-geyser/src/config.rs
index e2e603e0..55bdd615 100644
--- a/yellowstone-grpc-geyser/src/config.rs
+++ b/yellowstone-grpc-geyser/src/config.rs
@@ -12,6 +12,7 @@ use {
 #[serde(deny_unknown_fields)]
 pub struct Config {
     pub libpath: String,
+    pub libname: Option<String>,
     #[serde(default)]
     pub log: ConfigLog,
     pub grpc: ConfigGrpc,