diff --git a/Cargo.lock b/Cargo.lock
index 8dc7bd0..539d7eb 100755
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -11,15 +11,6 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "ansi_term"
-version = "0.12.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d52a9bb7ec0cf484c551830a7ce27bd20d67eac647e1befb56b0be4ee39a55d2"
-dependencies = [
- "winapi",
-]
-
 [[package]]
 name = "anyhow"
 version = "1.0.42"
@@ -47,10 +38,10 @@ checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
 name = "bartib"
 version = "0.1.0"
 dependencies = [
- "ansi_term 0.12.1",
  "anyhow",
  "chrono",
  "clap",
+ "nu-ansi-term",
  "thiserror",
 ]
 
@@ -79,7 +70,7 @@ version = "2.33.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "37e58ac78573c40708d45522f0d80fa2f01cc4f9b4e2bf749807255454312002"
 dependencies = [
- "ansi_term 0.11.0",
+ "ansi_term",
  "atty",
  "bitflags",
  "strsim",
@@ -88,6 +79,12 @@ dependencies = [
  "vec_map",
 ]
 
+[[package]]
+name = "either"
+version = "1.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
+
 [[package]]
 name = "hermit-abi"
 version = "0.1.18"
@@ -97,12 +94,32 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "itertools"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "69ddb889f9d0d08a67338271fa9b62996bc788c7796a5c18cf057420aaed5eaf"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "libc"
 version = "0.2.86"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b7282d924be3275cec7f6756ff4121987bc6481325397dde6ba3e7802b1a8b1c"
 
+[[package]]
+name = "nu-ansi-term"
+version = "0.34.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cccf5ce0705f83c8afb776d00fe071ab994148efdd8e060909c6614b0fe740af"
+dependencies = [
+ "itertools",
+ "overload",
+ "winapi",
+]
+
 [[package]]
 name = "num-integer"
 version = "0.1.44"
@@ -122,6 +139,12 @@ dependencies = [
  "autocfg",
 ]
 
+[[package]]
+name = "overload"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b15813163c1d831bf4a13c3610c05c0d03b39feb07f7e09fa234dac9b15aaf39"
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.24"
diff --git a/Cargo.toml b/Cargo.toml
index 52f8c25..8548136 100755
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,4 +11,4 @@ chrono = "0.4"
 clap = "~2.33"
 thiserror = "1.0"
 anyhow = "1.0.42"
-ansi_term = "0.12.1"
\ No newline at end of file
+nu-ansi-term = "0.34.0"
\ No newline at end of file
diff --git a/src/output.rs b/src/output.rs
index 0850c5d..2d6e316 100755
--- a/src/output.rs
+++ b/src/output.rs
@@ -1,4 +1,4 @@
-use ansi_term::Colour;
+use nu_ansi_term::Color;
 use chrono::NaiveDate;
 use std::collections::BTreeMap;
 
@@ -37,13 +37,24 @@ pub fn list_activities_grouped_by_date(activities: &[&activity::Activity]) {
         return;
     }
 
-    let activities_by_date = group_activities_by_date(activities);
+    let mut activity_table = table::Table::new(vec![
+        "Started".to_string(),
+        "Stopped".to_string(),
+        "Description".to_string(),
+        "Project".to_string(),
+        "Duration".to_string(),
+    ]);
 
-    for (date, activity_list) in activities_by_date {
-        println!("{}", date);
-        list_activities(&activity_list, false);
-        println!();
-    }
+    group_activities_by_date(activities).iter()
+        .map(|(date, activity_list)| create_activites_group(&format!("{}", date), activity_list.as_slice()))
+        .for_each(|g| activity_table.add_group(g));
+
+    println!("\n{}", activity_table);
+}
+
+fn create_activites_group(title: &str, activities:  &[&activity::Activity]) -> table::Group {
+    let rows = activities.iter().map(|a| get_activity_table_row(&a, false)).collect();
+    table::Group::new(Some(title.to_string()), rows)
 }
 
 // displays a table with running activities (no end time)
@@ -118,7 +129,7 @@ fn get_activity_table_row(activity: &&activity::Activity, with_start_dates: bool
     ]);
 
     if !activity.is_stopped() {
-        new_row.set_color(Colour::Green);
+        new_row.set_color(Color::Green.normal());
     }
 
     new_row
diff --git a/src/table.rs b/src/table.rs
index d30670f..b468fd1 100755
--- a/src/table.rs
+++ b/src/table.rs
@@ -1,13 +1,12 @@
 use std::cmp;
 use std::fmt;
-use std::fmt::Formatter;
 use std::str;
 
-use ansi_term::{Colour, Style};
+use nu_ansi_term::Style;
 
 pub struct Row {
     content: Vec<String>,
-    color: Option<Colour>,
+    style: Option<Style>,
 }
 
 pub struct Group {
@@ -25,12 +24,12 @@ impl Row {
     pub fn new(content: Vec<String>) -> Row {
         Row {
             content,
-            color: None,
+            style: None,
         }
     }
 
-    pub fn set_color(&mut self, color: Colour) {
-        self.color = Some(color);
+    pub fn set_color(&mut self, style: Style) {
+        self.style = Some(style);
     }
 }
 
@@ -53,23 +52,31 @@ impl Table {
         self.rows.push(row);
     }
 
+    pub fn add_group(&mut self, group: Group) {
+        self.groups.push(group);
+    }
+
+    fn get_all_rows(&self) -> Vec<&Row> {
+        self.groups.iter()
+            .flat_map(|g| g.rows.as_slice())
+            .chain(self.rows.as_slice())
+            .collect()
+    }
+
     fn get_column_width(&self) -> Vec<usize> {
         let mut column_width: Vec<usize> = self.header.iter().map(|e| e.chars().count()).collect();
 
-        let mut i: usize;
-
-        for row in &self.rows {
-            i = 0;
-
-            while let Some(w) = row.content.get(i) {
-                if let Some(old_w) = column_width.get(i) {
-                    column_width[i] = cmp::max(w.chars().count(), *old_w);
-                } else {
-                    column_width.push(w.chars().count());
-                }
-
-                i += 1;
-            }
+        for row in self.get_all_rows() {
+            row.content.iter()
+                .map(|cell| cell.chars().count())
+                .enumerate()
+                .for_each(|(i, char_count)| {
+                    if let Some(old_w) = column_width.get(i) {
+                        column_width[i] = cmp::max(char_count, *old_w);
+                    } else {
+                        column_width.push(char_count);
+                    }
+                });
         }
 
         column_width
@@ -84,15 +91,37 @@ impl fmt::Display for Table {
         writeln!(f)?;
 
         for row in &self.rows {
-            let style = row.color.map(|color| Style::new().fg(color));
-            write_cells(f, &row.content, &column_width, style)?;
-            writeln!(f)?;
+            write_row(f, row, &column_width)?;
+        }
+
+        for group in &self.groups {
+            write_group(f, group, &column_width)?;
         }
 
         Ok(())
     }
 }
 
+fn write_group(f: &mut fmt::Formatter<'_>, group: &Group, column_width: &Vec<usize>) -> fmt::Result {
+    let empty_string = "".to_string();
+    let title = group.title.as_ref().unwrap_or(&empty_string);
+
+    writeln!(f)?;
+    writeln!(f, "{}", Style::new().bold().paint(title))?;
+
+    for row in &group.rows {
+        write_row(f, row, &column_width)?;
+    }
+
+    Ok(())    
+}
+
+fn write_row(f: &mut fmt::Formatter<'_>, row: &Row, column_width : &Vec<usize>) -> fmt::Result {
+    write_cells(f, &row.content, &column_width, row.style)?;
+    writeln!(f)?;
+    Ok(())
+}
+
 fn write_cells<T: AsRef<str> + std::fmt::Display>(
     f: &mut fmt::Formatter<'_>,
     cells: &[T],