diff --git a/Cargo.lock b/Cargo.lock
index eefbf8a..6176f0b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1400,6 +1400,35 @@ version = "1.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d75a2a4b1b190afb6f5425f10f6a8f959d2ea0b9c2b1d79553551850539e4674"
 
+[[package]]
+name = "jiff"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3590fea8e9e22d449600c9bbd481a8163bef223e4ff938e5f55899f8cf1adb93"
+dependencies = [
+ "jiff-tzdb-platform",
+ "log",
+ "portable-atomic",
+ "portable-atomic-util",
+ "serde",
+ "windows-sys 0.59.0",
+]
+
+[[package]]
+name = "jiff-tzdb"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cf2cec2f5d266af45a071ece48b1fb89f3b00b2421ac3a5fe10285a6caaa60d3"
+
+[[package]]
+name = "jiff-tzdb-platform"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a63c62e404e7b92979d2792352d885a7f8f83fd1d0d31eea582d77b2ceca697e"
+dependencies = [
+ "jiff-tzdb",
+]
+
 [[package]]
 name = "jobserver"
 version = "0.1.32"
@@ -1891,6 +1920,15 @@ version = "1.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "280dc24453071f1b63954171985a0b0d30058d287960968b9b2aca264c8d4ee6"
 
+[[package]]
+name = "portable-atomic-util"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d8a2f0d8d040d7848a709caf78912debcc3f33ee4b3cac47d73d1e1069e83507"
+dependencies = [
+ "portable-atomic",
+]
+
 [[package]]
 name = "postcard"
 version = "1.1.1"
@@ -2468,6 +2506,7 @@ dependencies = [
  "clap",
  "escpos",
  "image",
+ "jiff",
  "mime_guess",
  "palette",
  "rand 0.9.0",
@@ -2476,7 +2515,6 @@ dependencies = [
  "showbits-assets",
  "showbits-common",
  "taffy",
- "time",
  "tokio",
 ]
 
diff --git a/Cargo.toml b/Cargo.toml
index 28627f5..d54abbe 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,6 +13,7 @@ clap = { version = "4.5.30", features = ["derive", "deprecated"] }
 cosmic-text = "0.12.1"
 escpos = "0.15.0"
 image = "0.25.5"
+jiff = "0.2.1"
 mark.git = "https://github.com/Garmelon/mark.git"
 mime_guess = "2.0.5"
 palette = "0.7.6"
@@ -22,7 +23,6 @@ rust-embed = "8.5.0"
 serde = { version = "1.0.218", features = ["derive"] }
 showbits-assets.path = "./showbits-assets"
 showbits-common.path = "./showbits-common"
-time = "0.3.37"
 tokio = "1.43.0"
 typst = "0.13.0"
 typst-assets = { version = "0.13.0", features = ["fonts"] }
diff --git a/showbits-thermal-printer/Cargo.toml b/showbits-thermal-printer/Cargo.toml
index 7988cf5..263eec7 100644
--- a/showbits-thermal-printer/Cargo.toml
+++ b/showbits-thermal-printer/Cargo.toml
@@ -9,6 +9,7 @@ axum = { workspace = true, features = ["multipart"] }
 clap = { workspace = true }
 escpos = { workspace = true }
 image = { workspace = true }
+jiff = { workspace = true }
 mime_guess = { workspace = true }
 palette = { workspace = true }
 rand = { workspace = true }
@@ -17,7 +18,6 @@ serde = { workspace = true }
 showbits-assets = { workspace = true }
 showbits-common = { workspace = true }
 taffy = { workspace = true }
-time = { workspace = true }
 tokio = { workspace = true, features = ["full"] }
 
 [lints]
diff --git a/showbits-thermal-printer/src/drawer/calendar.rs b/showbits-thermal-printer/src/drawer/calendar.rs
index 8df39fb..a3b571e 100644
--- a/showbits-thermal-printer/src/drawer/calendar.rs
+++ b/showbits-thermal-printer/src/drawer/calendar.rs
@@ -1,3 +1,4 @@
+use jiff::civil;
 use showbits_common::{
     Node, Tree, WidgetExt,
     color::{BLACK, WHITE},
@@ -7,20 +8,19 @@ use taffy::{
     AlignContent, AlignItems, Display, FlexDirection,
     style_helpers::{length, percent, repeat},
 };
-use time::Date;
 
 use crate::printer::Printer;
 
 use super::{Context, Drawing};
 
 pub struct CalendarDrawing {
-    pub year: i32,
-    pub month: u8,
+    pub year: i16,
+    pub month: i8,
 }
 
 impl Drawing for CalendarDrawing {
     fn draw(&self, printer: &mut Printer, ctx: &mut Context) -> anyhow::Result<()> {
-        let mut date = Date::from_calendar_date(self.year, self.month.try_into()?, 1)?;
+        let mut date = civil::Date::new(self.year, self.month, 1)?;
 
         let mut tree = Tree::<Context>::new(WHITE);
 
@@ -43,7 +43,7 @@ impl Drawing for CalendarDrawing {
             grid = grid.and_child(text);
         }
 
-        let placeholders = date.weekday().number_days_from_monday();
+        let placeholders = date.weekday().to_monday_zero_offset();
         for _ in 0..placeholders {
             let empty = Node::empty().register(&mut tree)?;
             grid = grid.and_child(empty);
@@ -68,7 +68,7 @@ impl Drawing for CalendarDrawing {
 
             grid = grid.and_child(block);
 
-            let next_day = date.next_day().unwrap();
+            let next_day = date.tomorrow()?;
             if date.month() != next_day.month() {
                 break;
             }
diff --git a/showbits-thermal-printer/src/drawer/egg.rs b/showbits-thermal-printer/src/drawer/egg.rs
index 6fa4c6a..6d0619d 100644
--- a/showbits-thermal-printer/src/drawer/egg.rs
+++ b/showbits-thermal-printer/src/drawer/egg.rs
@@ -49,7 +49,8 @@ impl Drawing for EggDrawing {
         // Draw patterns onto egg
         let mut last_idx = None;
         let mut y = rng.random_range(-100_i64..0);
-        while y < image.height().into() {
+        let height: i64 = image.height().into();
+        while y < height {
             let idx = loop {
                 let idx = rng.random_range(0..patterns.len());
                 if Some(idx) != last_idx {
diff --git a/showbits-thermal-printer/src/server.rs b/showbits-thermal-printer/src/server.rs
index 2e74c47..897c219 100644
--- a/showbits-thermal-printer/src/server.rs
+++ b/showbits-thermal-printer/src/server.rs
@@ -49,8 +49,8 @@ pub async fn run(tx: mpsc::Sender<Command>, addr: String) -> anyhow::Result<()>
 
 #[derive(Deserialize)]
 struct PostCalendarForm {
-    year: i32,
-    month: u8,
+    year: i16,
+    month: i8,
 }
 
 async fn post_calendar(server: State<Server>, request: Form<PostCalendarForm>) {