diff --git a/Cargo.lock b/Cargo.lock
index fc61aed..65b176a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,5 +1,11 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+[[package]]
+name = "autocfg"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
+
 [[package]]
 name = "base-x"
 version = "0.2.8"
@@ -36,6 +42,19 @@ version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
 
+[[package]]
+name = "chrono"
+version = "0.4.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "670ad68c9088c2a963aaa298cb369688cf3f9465ce5e2d4ca10e6e0098a1ce73"
+dependencies = [
+ "libc",
+ "num-integer",
+ "num-traits",
+ "time 0.1.44",
+ "winapi",
+]
+
 [[package]]
 name = "chunked_transfer"
 version = "1.3.0"
@@ -55,7 +74,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "784ad0fbab4f3e9cef09f20e0aea6000ae08d2cb98ac4c0abc53df18803d702f"
 dependencies = [
  "percent-encoding",
- "time",
+ "time 0.2.22",
  "version_check",
 ]
 
@@ -71,7 +90,7 @@ dependencies = [
  "publicsuffix",
  "serde",
  "serde_json",
- "time",
+ "time 0.2.22",
  "url",
 ]
 
@@ -104,6 +123,7 @@ dependencies = [
 name = "gitea-timings"
 version = "0.1.0"
 dependencies = [
+ "chrono",
  "serde",
  "unicode-width",
  "ureq",
@@ -162,6 +182,25 @@ version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7ffc5c5338469d4d3ea17d269fa8ea3512ad247247c30bd2df69e68309ed0a08"
 
+[[package]]
+name = "num-integer"
+version = "0.1.44"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d2cc698a63b549a70bc047073d2949cce27cd1c7b0a4a862d08a8031bc2801db"
+dependencies = [
+ "autocfg",
+ "num-traits",
+]
+
+[[package]]
+name = "num-traits"
+version = "0.2.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a64b1ec5cda2586e284722486d802acf1f7dbdc623e2bfc57e65ca1cd099290"
+dependencies = [
+ "autocfg",
+]
+
 [[package]]
 name = "once_cell"
 version = "1.5.2"
@@ -415,6 +454,17 @@ dependencies = [
  "unicode-xid",
 ]
 
+[[package]]
+name = "time"
+version = "0.1.44"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6db9e6914ab8b1ae1c260a4ae7a49b6c5611b40328a735b21862567685e73255"
+dependencies = [
+ "libc",
+ "wasi",
+ "winapi",
+]
+
 [[package]]
 name = "time"
 version = "0.2.22"
@@ -543,6 +593,12 @@ version = "0.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b5a972e5669d67ba988ce3dc826706fb0a8b01471c088cb0b6110b805cc36aed"
 
+[[package]]
+name = "wasi"
+version = "0.10.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a143597ca7c7793eff794def352d41792a93c481eb1042423ff7ff72ba2c31f"
+
 [[package]]
 name = "wasm-bindgen"
 version = "0.2.68"
diff --git a/Cargo.toml b/Cargo.toml
index f3cb3b6..9644b2d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,6 +5,7 @@ authors = ["DuckDuckWhale"]
 edition = "2018"
 
 [dependencies]
+chrono = "0.4.19"
 serde = "1.0.117"
 unicode-width = "0.1.8"
 ureq = { version = "1.5.2", features = ["json"] }
diff --git a/src/main.rs b/src/main.rs
index 9c82668..9d6116c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,6 +1,7 @@
 use std::collections::HashMap;
 use std::fs;
 
+use chrono::{Duration as OldDuration, SecondsFormat, Utc};
 use serde::Deserialize;
 use unicode_width::UnicodeWidthStr;
 
@@ -19,8 +20,14 @@ struct Issue {
 fn main() {
 	let token = fs::read_to_string("time-tracker-token")
 		.expect("Failed to read token from `time-tracker-token`.");
+	let since = Utc::now()
+		.checked_sub_signed(OldDuration::hours(24))
+		.expect("Overflowed while trying to subtract 24 hours from now.");
 	let response = ureq::get("https://git.duckduckwhale.com/api/v1/user/times")
-		.query("since", "2020-11-12T01:18:22-08:00")
+		.query(
+			"since",
+			since.to_rfc3339_opts(SecondsFormat::Secs, true).as_ref(),
+		)
 		.set("Authorization", format!("token {}", token).as_ref())
 		.timeout_connect(10_000)
 		.call();