diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9bd666e..c42f0ee 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,7 +3,7 @@
 # v2.1.2 - 19.11.2025
 
 - Improve internal codebase
-- Remove `exception` module with a package
+- Replace `exception` module with a package
 
 # v2.1.1 - 14.11.2025
 
diff --git a/manifest.toml b/manifest.toml
index 6d4d61e..00a3e4b 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -8,12 +8,12 @@ packages = [
   { name = "gleam_erlang", version = "1.3.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleam_erlang", source = "hex", outer_checksum = "1124AD3AA21143E5AF0FC5CF3D9529F6DB8CA03E43A55711B60B6B7B3874375C" },
   { name = "gleam_http", version = "4.3.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleam_http", source = "hex", outer_checksum = "82EA6A717C842456188C190AFB372665EA56CE13D8559BF3B1DD9E40F619EE0C" },
   { name = "gleam_httpc", version = "5.0.0", build_tools = ["gleam"], requirements = ["gleam_erlang", "gleam_http", "gleam_stdlib"], otp_app = "gleam_httpc", source = "hex", outer_checksum = "C545172618D07811494E97AAA4A0FB34DA6F6D0061FDC8041C2F8E3BE2B2E48F" },
-  { name = "gleam_json", version = "3.0.2", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleam_json", source = "hex", outer_checksum = "874FA3C3BB6E22DD2BB111966BD40B3759E9094E05257899A7C08F5DE77EC049" },
+  { name = "gleam_json", version = "3.1.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleam_json", source = "hex", outer_checksum = "44FDAA8847BE8FC48CA7A1C089706BD54BADCC4C45B237A992EDDF9F2CDB2836" },
   { name = "gleam_otp", version = "1.2.0", build_tools = ["gleam"], requirements = ["gleam_erlang", "gleam_stdlib"], otp_app = "gleam_otp", source = "hex", outer_checksum = "BA6A294E295E428EC1562DC1C11EA7530DCB981E8359134BEABC8493B7B2258E" },
-  { name = "gleam_stdlib", version = "0.65.0", build_tools = ["gleam"], requirements = [], otp_app = "gleam_stdlib", source = "hex", outer_checksum = "7C69C71D8C493AE11A5184828A77110EB05A7786EBF8B25B36A72F879C3EE107" },
+  { name = "gleam_stdlib", version = "0.68.1", build_tools = ["gleam"], requirements = [], otp_app = "gleam_stdlib", source = "hex", outer_checksum = "F7FAEBD8EF260664E86A46C8DBA23508D1D11BB3BCC6EE1B89B3BC3E5C83FF1E" },
   { name = "gleam_yielder", version = "1.1.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleam_yielder", source = "hex", outer_checksum = "8E4E4ECFA7982859F430C57F549200C7749823C106759F4A19A78AEA6687717A" },
-  { name = "gleeunit", version = "1.6.1", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleeunit", source = "hex", outer_checksum = "FDC68A8C492B1E9B429249062CD9BAC9B5538C6FBF584817205D0998C42E1DAC" },
-  { name = "glisten", version = "8.0.1", build_tools = ["gleam"], requirements = ["gleam_erlang", "gleam_otp", "gleam_stdlib", "logging", "telemetry"], otp_app = "glisten", source = "hex", outer_checksum = "534BB27C71FB9E506345A767C0D76B17A9E9199934340C975DC003C710E3692D" },
+  { name = "gleeunit", version = "1.9.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleeunit", source = "hex", outer_checksum = "DA9553CE58B67924B3C631F96FE3370C49EB6D6DC6B384EC4862CC4AAA718F3C" },
+  { name = "glisten", version = "8.0.3", build_tools = ["gleam"], requirements = ["gleam_erlang", "gleam_otp", "gleam_stdlib", "logging", "telemetry"], otp_app = "glisten", source = "hex", outer_checksum = "86B838196592D9EBDE7A1D2369AE3A51E568F7DD2D168706C463C42D17B95312" },
   { name = "logging", version = "1.3.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "logging", source = "hex", outer_checksum = "1098FBF10B54B44C2C7FDF0B01C1253CAFACDACABEFB4B0D027803246753E06D" },
   { name = "telemetry", version = "1.3.0", build_tools = ["rebar3"], requirements = [], otp_app = "telemetry", source = "hex", outer_checksum = "7015FC8919DBE63764F4B4B87A95B7C0996BD539E0D499BE6EC9D7F3875B79E6" },
   { name = "websocks", version = "2.0.0", build_tools = ["gleam"], requirements = ["gleam_crypto", "gleam_erlang", "gleam_stdlib"], otp_app = "websocks", source = "hex", outer_checksum = "A13BF89A8AC63C478C0E9FE502C81A6CBB0513F427FA5C1DFD96383BF46D501D" },
@@ -21,6 +21,7 @@ packages = [
 
 [requirements]
 compresso = { version = "0.1.0" }
+exception = { version = ">= 2.1.0 and < 3.0.0" }
 gleam_crypto = { version = ">= 1.5.1 and < 2.0.0" }
 gleam_erlang = { version = ">= 1.3.0 and < 2.0.0" }
 gleam_http = { version = ">= 4.3.0 and < 5.0.0" }
@@ -32,4 +33,3 @@ gleeunit = { version = ">= 1.0.0 and < 2.0.0" }
 glisten = { version = ">= 8.0.1 and < 9.0.0" }
 logging = { version = ">= 1.3.0 and < 2.0.0" }
 websocks = { version = ">= 2.0.0 and < 3.0.0" }
-exception = { version = ">= 2.1.0 and < 3.0.0" }
diff --git a/test/preview.gleam b/test/preview.gleam
index 202b7c4..27dbe6d 100644
--- a/test/preview.gleam
+++ b/test/preview.gleam
@@ -25,7 +25,7 @@ pub fn main() {
   let pubsub_name = process.new_name("pubsub")
   let pubsub = process.named_subject(pubsub_name)
 
-  // Configure and start the supervision tree with pubsub worker and the ewe 
+  // Configure and start the supervision tree with pubsub worker and the ewe
   // server, that listens on port 8080
   let assert Ok(_) =
     supervisor.new(supervisor.OneForAll)
@@ -342,7 +342,7 @@ fn handle_stream(req: Request, chunk_size: Int) -> Response {
 }
 
 fn serve_file(path: String) -> Response {
-  case ewe.file("public" <> path, offset: None, limit: None) {
+  case ewe.file("public/" <> path, offset: None, limit: None) {
     Ok(file) -> {
       response.new(200)
       |> response.set_header("content-type", "application/octet-stream")