diff --git a/Cargo.toml b/Cargo.toml
index ee002f0..ab5ad17 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,7 +18,7 @@ description = "🌊 The stream processing toolkit for Rust"
 license = "MIT OR Apache-2.0"
 documentation = "https://docs.rs/sea-streamer"
 repository = "https://github.com/SeaQL/sea-streamer"
-categories = ["database"]
+categories = ["concurrency"]
 keywords = ["async", "stream", "kafka", "stream-processing"]
 rust-version = "1.60"
 
diff --git a/examples/Cargo.toml b/examples/Cargo.toml
index a0e6161..77bc57b 100644
--- a/examples/Cargo.toml
+++ b/examples/Cargo.toml
@@ -7,7 +7,7 @@ description = "🌊 The stream processing toolkit for Rust"
 license = "MIT OR Apache-2.0"
 documentation = "https://docs.rs/sea-streamer"
 repository = "https://github.com/SeaQL/sea-streamer"
-categories = ["database"]
+categories = ["concurrency"]
 rust-version = "1.60"
 
 [dependencies]
diff --git a/sea-streamer-kafka/Cargo.toml b/sea-streamer-kafka/Cargo.toml
index 8e072ff..204ece6 100644
--- a/sea-streamer-kafka/Cargo.toml
+++ b/sea-streamer-kafka/Cargo.toml
@@ -7,7 +7,7 @@ description = "🌊 SeaStreamer Kafka / Redpanda Backend"
 license = "MIT OR Apache-2.0"
 documentation = "https://docs.rs/sea-streamer"
 repository = "https://github.com/SeaQL/sea-streamer"
-categories = ["database"]
+categories = ["concurrency"]
 # keywords = []
 rust-version = "1.60"
 
diff --git a/sea-streamer-runtime/Cargo.toml b/sea-streamer-runtime/Cargo.toml
index 98363eb..c1cfa2e 100644
--- a/sea-streamer-runtime/Cargo.toml
+++ b/sea-streamer-runtime/Cargo.toml
@@ -7,7 +7,7 @@ description = "🌊 SeaStreamer async runtime abstraction"
 license = "MIT OR Apache-2.0"
 documentation = "https://docs.rs/sea-streamer"
 repository = "https://github.com/SeaQL/sea-streamer"
-categories = ["database"]
+categories = ["concurrency"]
 # keywords = []
 rust-version = "1.60"
 
diff --git a/sea-streamer-socket/Cargo.toml b/sea-streamer-socket/Cargo.toml
index 999621a..333ae63 100644
--- a/sea-streamer-socket/Cargo.toml
+++ b/sea-streamer-socket/Cargo.toml
@@ -7,7 +7,7 @@ description = "🌊 SeaStreamer backend-agnostic Socket API"
 license = "MIT OR Apache-2.0"
 documentation = "https://docs.rs/sea-streamer"
 repository = "https://github.com/SeaQL/sea-streamer"
-categories = ["database"]
+categories = ["concurrency"]
 # keywords = []
 rust-version = "1.60"
 
diff --git a/sea-streamer-stdio/Cargo.toml b/sea-streamer-stdio/Cargo.toml
index 850a357..afbf5c6 100644
--- a/sea-streamer-stdio/Cargo.toml
+++ b/sea-streamer-stdio/Cargo.toml
@@ -7,7 +7,7 @@ description = "🌊 SeaStreamer Standard I/O Backend"
 license = "MIT OR Apache-2.0"
 documentation = "https://docs.rs/sea-streamer"
 repository = "https://github.com/SeaQL/sea-streamer"
-categories = ["database"]
+categories = ["concurrency"]
 # keywords = []
 rust-version = "1.60"
 
diff --git a/sea-streamer-types/Cargo.toml b/sea-streamer-types/Cargo.toml
index 8a2a038..9c7efad 100644
--- a/sea-streamer-types/Cargo.toml
+++ b/sea-streamer-types/Cargo.toml
@@ -7,7 +7,7 @@ description = "🌊 SeaStreamer Traits & Types"
 license = "MIT OR Apache-2.0"
 documentation = "https://docs.rs/sea-streamer"
 repository = "https://github.com/SeaQL/sea-streamer"
-categories = ["database"]
+categories = ["concurrency"]
 # keywords = []
 rust-version = "1.60"