diff --git a/Cargo.lock b/Cargo.lock
index 37051bc1..2cd2834c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -476,9 +476,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.5.39"
+version = "4.5.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fd60e63e9be68e5fb56422e397cf9baddded06dae1d2e523401542383bc72a9f"
+checksum = "1c1f056bae57e3e54c3375c41ff79619ddd13460a17d7438712bd0d83fda4ff8"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -486,9 +486,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.5.39"
+version = "4.5.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "89cc6392a1f72bbeb820d71f32108f61fdaf18bc526e1d23954168a67759ef51"
+checksum = "b3e7f4214277f3c7aa526a59dd3fbe306a370daee1f8b7b8c987069cd8e888a8"
 dependencies = [
  "anstream",
  "anstyle",
@@ -498,9 +498,9 @@ dependencies = [
 
 [[package]]
 name = "clap_derive"
-version = "4.5.32"
+version = "4.5.41"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "09176aae279615badda0765c0c0b3f6ed53f4709118af73cf4655d85d1530cd7"
+checksum = "ef4f52386a59ca4c860f7393bcf8abd8dfd91ecccc0f774635ff68e92eeef491"
 dependencies = [
  "heck 0.5.0",
  "proc-macro2",
@@ -2535,7 +2535,7 @@ version = "0.8.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1961e2ef424c1424204d3a5d6975f934f56b6d50ff5732382d84ebf460e147f7"
 dependencies = [
- "heck 0.5.0",
+ "heck 0.4.1",
  "proc-macro2",
  "quote",
  "syn 2.0.98",
diff --git a/Cargo.toml b/Cargo.toml
index 174b2a1c..34861ebf 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -44,7 +44,7 @@ ignore = "0.4.18"
 postgres-types = { version = "0.2.4", features = ["derive"] }
 cron = { version = "0.15.0" }
 bytes = "1.1.0"
-clap = { version = "4", features = ["derive"] }
+clap = { version = "4", features = ["derive", "string"] }
 hmac = "0.12.1"
 subtle = "2.6.1"
 sha2 = "0.10.9"
diff --git a/src/zulip/commands.rs b/src/zulip/commands.rs
index ad66cbe8..46e54306 100644
--- a/src/zulip/commands.rs
+++ b/src/zulip/commands.rs
@@ -175,11 +175,25 @@ pub struct PingGoalsArgs {
 
 /// Helper function to parse CLI arguments without any colored help or error output.
 pub fn parse_cli<'a, T: Parser, I: Iterator<Item = &'a str>>(input: I) -> anyhow::Result<T> {
+    fn allow_title_case(sub: clap::Command) -> clap::Command {
+        let name = sub.get_name();
+        let alias = name
+            .chars()
+            .enumerate()
+            .map(|(i, c)| if i == 0 { c.to_ascii_uppercase() } else { c })
+            .collect::<String>();
+        sub.alias(alias)
+            // Recursively allow title-case subcommands
+            .mut_subcommands(allow_title_case)
+    }
+
     // Add a fake first argument, which is expected by clap
     let input = std::iter::once("triagebot").chain(input);
 
     let matches = T::command()
         .color(ColorChoice::Never)
+        // Allow title-case subcommands
+        .mut_subcommands(allow_title_case)
         .try_get_matches_from(input)?;
     let value = T::from_arg_matches(&matches)?;
     Ok(value)
@@ -234,6 +248,11 @@ mod tests {
         assert_eq!(parse_chat(&["whoami"]), ChatCommand::Whoami);
     }
 
+    #[test]
+    fn whoami_uppercased_command() {
+        assert_eq!(parse_chat(&["Whoami"]), ChatCommand::Whoami);
+    }
+
     #[test]
     fn lookup_command() {
         assert_eq!(
@@ -259,6 +278,14 @@ mod tests {
         );
     }
 
+    #[test]
+    fn work_uppercased_command() {
+        assert_eq!(
+            parse_chat(&["Work", "Show"]),
+            ChatCommand::Work(WorkqueueCmd::Show)
+        );
+    }
+
     #[test]
     fn end_meeting_command() {
         assert_eq!(parse_stream(&["end-meeting"]), StreamCommand::EndMeeting);