diff --git a/README.md b/README.md
index 08973b5..7fed06e 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,14 @@
 # sejm-calculator
 Simulator for the Polish Sejm election
+
+Main libraries used:
+* [Chartist](https://github.com/chartist-js/chartist)
+* [Babel](https://github.com/babel/babel)
+* [PostCSS](https://github.com/postcss/postcss)
+* [Pug](https://github.com/pugjs/pug)
+* [TypeScript](https://github.com/microsoft/TypeScript)
+* [ESLint](https://github.com/eslint/eslint)
+* [Stylelint](https://github.com/stylelint/stylelint)
+* [Webpack 5](https://github.com/webpack/webpack)
+* [Jest](https://github.com/jestjs/jest)
+* [DOM Testing Library](https://github.com/testing-library/dom-testing-library)
diff --git a/src/data.ts b/src/data.ts
index ff889bd..e2563ee 100644
--- a/src/data.ts
+++ b/src/data.ts
@@ -35,11 +35,11 @@ export const committees: Committee[] = [
 		pastSupportEquivalence: [['lewica', 1]],
 	},
 	{
-		id: 'psl',
-		name: 'PSL – Koalicja Polska',
-		shortName: 'PSL',
-		threshold: 5,
-		pastSupportEquivalence: [['psl', 1]],
+		id: 'td',
+		name: 'Trzecia Droga',
+		shortName: 'TD',
+		threshold: 8,
+		pastSupportEquivalence: [['psl', 0.48], ['lewica', 0.23], ['konfederacja', 0.17], ['ko', 0.15], ['pis', 0.03]],
 	},
 	{
 		id: 'konfederacja',
@@ -48,13 +48,6 @@ export const committees: Committee[] = [
 		threshold: 5,
 		pastSupportEquivalence: [['konfederacja', 1]],
 	},
-	{
-		id: 'pl2050',
-		name: 'Polska 2050',
-		shortName: 'PL2050',
-		threshold: 5,
-		pastSupportEquivalence: [['psl', 0.24], ['lewica', 0.23], ['konfederacja', 0.17], ['ko', 0.15], ['pis', 0.03]],
-	},
 	{
 		id: 'mn',
 		name: 'Mniejszość Niemiecka',
diff --git a/src/styles/styles.css b/src/styles/styles.css
index e0be483..bc7992d 100644
--- a/src/styles/styles.css
+++ b/src/styles/styles.css
@@ -164,18 +164,14 @@ h2 {
 	stroke: #d44;
 }
 
-.psl {
-	stroke: #2ed397;
+.td {
+	stroke: #8bd32e;
 }
 
 .konfederacja {
 	stroke: #655;
 }
 
-.pl2050 {
-	stroke: #f9c013;
-}
-
 .mn {
 	stroke: #aaa;
 }
diff --git a/src/templates/content.pug b/src/templates/content.pug
index a3c21ff..f3711e6 100644
--- a/src/templates/content.pug
+++ b/src/templates/content.pug
@@ -18,6 +18,8 @@ ol.updates
 		2020-10-28: dodano partię polityczną Polska 2050; jej prognozowane poparcie w okręgach jest
 		liczone na podstawie deklaracji wyborców Szymona Hołowni przedstawionych w artykule
 		#[a(href='https://biqdata.wyborcza.pl/biqdata/7,159116,26083709,analiza-przeplywow-wyborcow-za-duda-tylko-pis-lewicowcy-nie.html') #[i Analiza przepływów wyborców]] z 29 czerwca 2020 roku.
+	li.
+		2023-08-21: dodano koalicyjny komitet wyborczy Trzecia Droga (Polska 2050 + PSL – Koalicja Polska).
 
 
 form#support-form
diff --git a/test/calculate.test.ts b/test/calculate.test.ts
index e59199a..36e46ee 100644
--- a/test/calculate.test.ts
+++ b/test/calculate.test.ts
@@ -1,22 +1,22 @@
 import calculateMandates from '../src/mandates';
 
 test('calculates correct results (1)', () => {
-	const support = [43.59, 27.4, 12.56, 8.55, 6.81, 0];
+	const support = [43.59, 27.4, 12.56, 8.55, 6.81];
 	const mandates = calculateMandates(support);
 
-	expect(mandates).toEqual([235, 134, 49, 30, 11, 0, 1]);
+	expect(mandates).toEqual([237, 133, 48, 31, 10, 1]);
 });
 
 test('calculates correct results (2)', () => {
-	const support = [30, 25, 10, 8, 6, 12];
+	const support = [30, 25, 10, 20, 6];
 	const mandates = calculateMandates(support);
 
-	expect(mandates).toEqual([182, 133, 40, 34, 12, 58, 1]);
+	expect(mandates).toEqual([176, 131, 39, 104, 9, 1]);
 });
 
 test('calculates correct results (3)', () => {
-	const support = [39.7, 42.4, 0, 0, 7.2, 0];
+	const support = [39.7, 42.4, 0, 0, 7.2];
 	const mandates = calculateMandates(support);
 
-	expect(mandates).toEqual([225, 216, 0, 0, 18, 0, 1]);
+	expect(mandates).toEqual([225, 216, 0, 0, 18, 1]);
 });
diff --git a/test/initialDisplay.test.ts b/test/initialDisplay.test.ts
index 9f01205..bfb283a 100644
--- a/test/initialDisplay.test.ts
+++ b/test/initialDisplay.test.ts
@@ -1,6 +1,7 @@
 import {screen} from '@testing-library/dom';
 import '@testing-library/jest-dom';
 import {generateTable} from '../src/display';
+import {committees} from '../src/data';
 import html from '../src/templates/content.pug';
 
 beforeEach(() => {
@@ -9,7 +10,7 @@ beforeEach(() => {
 });
 
 test('display number inputs for electoral data', () => {
-	const numberOfCommitees = 6;
+	const numberOfCommitees = committees.length - 1;
 
 	const numberInputs = screen.getAllByRole('spinbutton');
 	expect(numberInputs).toHaveLength(numberOfCommitees);