diff --git a/Cargo.lock b/Cargo.lock
index dec3bbd50d631..28b3d552606a4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -371,7 +371,7 @@ dependencies = [
  "arrow-data 48.0.1",
  "arrow-schema 48.0.1",
  "chrono",
- "chrono-tz",
+ "chrono-tz 0.8.6",
  "half 2.3.1",
  "hashbrown 0.14.3",
  "num",
@@ -2249,21 +2249,43 @@ dependencies = [
 
 [[package]]
 name = "chrono-tz"
-version = "0.8.3"
+version = "0.8.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d59ae0466b83e838b81a54256c39d5d7c20b9d7daa10510a242d9b75abd5936e"
+dependencies = [
+ "chrono",
+ "chrono-tz-build 0.2.1",
+ "phf",
+]
+
+[[package]]
+name = "chrono-tz"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1369bc6b9e9a7dfdae2055f6ec151fe9c554a9d23d357c0237cee2e25eaabb7"
+checksum = "93698b29de5e97ad0ae26447b344c482a7284c737d9ddc5f9e52b74a336671bb"
 dependencies = [
  "chrono",
- "chrono-tz-build",
+ "chrono-tz-build 0.3.0",
  "phf",
  "uncased",
 ]
 
 [[package]]
 name = "chrono-tz-build"
-version = "0.2.0"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "433e39f13c9a060046954e0592a8d0a4bcb1040125cbf91cb8ee58964cfb350f"
+dependencies = [
+ "parse-zoneinfo",
+ "phf",
+ "phf_codegen",
+]
+
+[[package]]
+name = "chrono-tz-build"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2f5ebdc942f57ed96d560a6d1a459bae5851102a25d5bf89dc04ae453e31ecf"
+checksum = "0c088aee841df9c3041febbb73934cfc39708749bf96dc827e3359cd39ef11b1"
 dependencies = [
  "parse-zoneinfo",
  "phf",
@@ -10064,7 +10086,7 @@ dependencies = [
  "byteorder",
  "bytes",
  "chrono",
- "chrono-tz",
+ "chrono-tz 0.9.0",
  "clap",
  "comfy-table",
  "crc32fast",
@@ -10618,7 +10640,7 @@ dependencies = [
  "async-trait",
  "auto_enums",
  "chrono",
- "chrono-tz",
+ "chrono-tz 0.9.0",
  "criterion",
  "expect-test",
  "fancy-regex",
diff --git a/src/common/Cargo.toml b/src/common/Cargo.toml
index d21e276089c2c..a7072f7c79c51 100644
--- a/src/common/Cargo.toml
+++ b/src/common/Cargo.toml
@@ -34,7 +34,7 @@ chrono = { version = "0.4", default-features = false, features = [
     "clock",
     "std",
 ] }
-chrono-tz = { version = "0.8", features = ["case-insensitive"] }
+chrono-tz = { version = "0.9", features = ["case-insensitive"] }
 clap = { workspace = true }
 comfy-table = "7"
 crc32fast = "1"
diff --git a/src/common/src/types/timestamptz.rs b/src/common/src/types/timestamptz.rs
index 29369d36e9757..1da5f0abd718f 100644
--- a/src/common/src/types/timestamptz.rs
+++ b/src/common/src/types/timestamptz.rs
@@ -130,6 +130,7 @@ impl Timestamptz {
 
     pub fn lookup_time_zone(time_zone: &str) -> std::result::Result<Tz, String> {
         Tz::from_str_insensitive(time_zone)
+            .map_err(|_| format!("'{time_zone}' is not a valid timezone"))
     }
 
     pub fn from_protobuf(timestamp_micros: i64) -> ArrayResult<Self> {
diff --git a/src/expr/impl/Cargo.toml b/src/expr/impl/Cargo.toml
index 082f33de2da4e..437fcad7cbac3 100644
--- a/src/expr/impl/Cargo.toml
+++ b/src/expr/impl/Cargo.toml
@@ -25,7 +25,7 @@ chrono = { version = "0.4", default-features = false, features = [
     "clock",
     "std",
 ] }
-chrono-tz = { version = "0.8", features = ["case-insensitive"] }
+chrono-tz = { version = "0.9", features = ["case-insensitive"] }
 fancy-regex = "0.13"
 futures-async-stream = { workspace = true }
 futures-util = "0.3"