diff --git a/__pycache__/intra.cpython-313.pyc b/__pycache__/intra.cpython-313.pyc
new file mode 100644
index 0000000..7e2cc38
Binary files /dev/null and b/__pycache__/intra.cpython-313.pyc differ
diff --git a/main.py b/main.py
index e8f6a6f..1ce3c89 100755
--- a/main.py
+++ b/main.py
@@ -2,6 +2,8 @@ from intra import IntraAPIClient
 import json
 from icalendar import Calendar, Event, vCalAddress, vText
 from datetime import datetime, timedelta
+from pytz import timezone
+import pytz
 
 def utc_to_time(naive, timezone="Europe/Istanbul"):
     return naive.replace(tzinfo=pytz.utc).astimezone(pytz.timezone(timezone))
@@ -20,9 +22,9 @@ for entry in response.json():
     ical_event.add('dtstamp', datetime.now())
     ical_event.add('summary', event['name'])
     ical_event.add('description', event['description'])
-    ical_event.add('dtstart', 
-                   utc_to_time(datetime.fromisoformat(event['begin_at'].split('.')[0])), "Europe/Amsterdam")
-    ical_event.add('dtend', utc_to_time(datetime.fromisoformat(event['end_at'].split('.')[0])), "Europe/Amsterdam")
+    ical_event.add('dtstart',
+                   utc_to_time(datetime.fromisoformat(event['begin_at'].split('.')[0]), "Europe/Amsterdam"))
+    ical_event.add('dtend', utc_to_time(datetime.fromisoformat(event['end_at'].split('.')[0]), "Europe/Amsterdam"))
     ical_event.add('location', event['location'])
     cal.add_component(ical_event)
 
@@ -32,10 +34,10 @@ for entry in response2.json():
     event = entry
     ical_event.add('uid', event['id'])
     ical_event.add('dtstamp', datetime.now())
-    ical_event.add('summary', "Evaluation:\n" + event['corrector']['login'] + "->" + event['correcteds'][0]['login'] )
+    ical_event.add('summary', event['corrector']['login'] + "->" + event['correcteds'][0]['login'] )
     ical_event.add('description', event['corrector']['login'] + " will evaluate " + event['correcteds'][0]['login'])
-    ical_event.add('dtstart', utc_to_time(datetime.fromisoformat(event['begin_at'].split('.')[0])), "Europe/Amsterdam")
-    ical_event.add('dtend', utc_to_time(datetime.fromisoformat(event['begin_at'].split('.')[0]) + timedelta(minutes=30)), "Europe/Amsterdam")
+    ical_event.add('dtstart', utc_to_time(datetime.fromisoformat(event['begin_at'].split('.')[0]), "Europe/Amsterdam"))
+    ical_event.add('dtend', utc_to_time(datetime.fromisoformat(event['begin_at'].split('.')[0]) + timedelta(minutes=30), "Europe/Amsterdam"))
     ical_event.add('location', "Codam Campus")
     cal.add_component(ical_event)
 
diff --git a/poetry.lock b/poetry.lock
index 1f8994e..80f432a 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.8.3 and should not be changed by hand.
+# This file is automatically @generated by Poetry 2.1.2 and should not be changed by hand.
 
 [[package]]
 name = "certifi"
@@ -6,6 +6,7 @@ version = "2024.8.30"
 description = "Python package for providing Mozilla's CA Bundle."
 optional = false
 python-versions = ">=3.6"
+groups = ["main"]
 files = [
     {file = "certifi-2024.8.30-py3-none-any.whl", hash = "sha256:922820b53db7a7257ffbda3f597266d435245903d80737e34f8a45ff3e3230d8"},
     {file = "certifi-2024.8.30.tar.gz", hash = "sha256:bec941d2aa8195e248a60b31ff9f0558284cf01a52591ceda73ea9afffd69fd9"},
@@ -17,6 +18,7 @@ version = "3.3.2"
 description = "The Real First Universal Charset Detector. Open, modern and actively maintained alternative to Chardet."
 optional = false
 python-versions = ">=3.7.0"
+groups = ["main"]
 files = [
     {file = "charset-normalizer-3.3.2.tar.gz", hash = "sha256:f30c3cb33b24454a82faecaf01b19c18562b1e89558fb6c56de4d9118a032fd5"},
     {file = "charset_normalizer-3.3.2-cp310-cp310-macosx_10_9_universal2.whl", hash = "sha256:25baf083bf6f6b341f4121c2f3c548875ee6f5339300e08be3f2b2ba1721cdd3"},
@@ -116,6 +118,8 @@ version = "0.4.6"
 description = "Cross-platform colored terminal text."
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*,!=3.6.*,>=2.7"
+groups = ["main"]
+markers = "platform_system == \"Windows\""
 files = [
     {file = "colorama-0.4.6-py2.py3-none-any.whl", hash = "sha256:4f1d9991f5acc0ca119f9d443620b77f9d6b33703e51011c16baf57afb285fc6"},
     {file = "colorama-0.4.6.tar.gz", hash = "sha256:08695f5cb7ed6e0531a20572697297273c47b8cae5a63ffc6d6ed5c201be6e44"},
@@ -127,6 +131,7 @@ version = "6.0.0"
 description = "iCalendar parser/generator"
 optional = false
 python-versions = ">=3.8"
+groups = ["main"]
 files = [
     {file = "icalendar-6.0.0-py3-none-any.whl", hash = "sha256:567e718551d800362db04ca09777295336e1803f6fc6bc0a7a5e258917fa8ed0"},
     {file = "icalendar-6.0.0.tar.gz", hash = "sha256:7ddf60d343f3c1f716de9b62f6e80ffd95d03cab62464894a0539feab7b5c76e"},
@@ -145,6 +150,7 @@ version = "3.10"
 description = "Internationalized Domain Names in Applications (IDNA)"
 optional = false
 python-versions = ">=3.6"
+groups = ["main"]
 files = [
     {file = "idna-3.10-py3-none-any.whl", hash = "sha256:946d195a0d259cbba61165e88e65941f16e9b36ea6ddb97f00452bae8b1287d3"},
     {file = "idna-3.10.tar.gz", hash = "sha256:12f65c9b470abda6dc35cf8e63cc574b1c52b11df2c86030af0ac09b01b13ea9"},
@@ -159,6 +165,7 @@ version = "2.18.0"
 description = "Pygments is a syntax highlighting package written in Python."
 optional = false
 python-versions = ">=3.8"
+groups = ["main"]
 files = [
     {file = "pygments-2.18.0-py3-none-any.whl", hash = "sha256:b8e6aca0523f3ab76fee51799c488e38782ac06eafcf95e7ba832985c8e7b13a"},
     {file = "pygments-2.18.0.tar.gz", hash = "sha256:786ff802f32e91311bff3889f6e9a86e81505fe99f2735bb6d60ae0c5004f199"},
@@ -173,6 +180,7 @@ version = "2.9.0.post0"
 description = "Extensions to the standard Python datetime module"
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,>=2.7"
+groups = ["main"]
 files = [
     {file = "python-dateutil-2.9.0.post0.tar.gz", hash = "sha256:37dd54208da7e1cd875388217d5e00ebd4179249f90fb72437e91a35459a0ad3"},
     {file = "python_dateutil-2.9.0.post0-py2.py3-none-any.whl", hash = "sha256:a8b2bc7bffae282281c8140a97d3aa9c14da0b136dfe83f850eea9a5f7470427"},
@@ -181,12 +189,25 @@ files = [
 [package.dependencies]
 six = ">=1.5"
 
+[[package]]
+name = "pytz"
+version = "2025.2"
+description = "World timezone definitions, modern and historical"
+optional = false
+python-versions = "*"
+groups = ["main"]
+files = [
+    {file = "pytz-2025.2-py2.py3-none-any.whl", hash = "sha256:5ddf76296dd8c44c26eb8f4b6f35488f3ccbf6fbbd7adee0b7262d43f0ec2f00"},
+    {file = "pytz-2025.2.tar.gz", hash = "sha256:360b9e3dbb49a209c21ad61809c7fb453643e048b38924c765813546746e81c3"},
+]
+
 [[package]]
 name = "pyyaml"
 version = "6.0.2"
 description = "YAML parser and emitter for Python"
 optional = false
 python-versions = ">=3.8"
+groups = ["main"]
 files = [
     {file = "PyYAML-6.0.2-cp310-cp310-macosx_10_9_x86_64.whl", hash = "sha256:0a9a2848a5b7feac301353437eb7d5957887edbf81d56e903999a75a3d743086"},
     {file = "PyYAML-6.0.2-cp310-cp310-macosx_11_0_arm64.whl", hash = "sha256:29717114e51c84ddfba879543fb232a6ed60086602313ca38cce623c1d62cfbf"},
@@ -249,6 +270,7 @@ version = "2.32.3"
 description = "Python HTTP for Humans."
 optional = false
 python-versions = ">=3.8"
+groups = ["main"]
 files = [
     {file = "requests-2.32.3-py3-none-any.whl", hash = "sha256:70761cfe03c773ceb22aa2f671b4757976145175cdfca038c02654d061d6dcc6"},
     {file = "requests-2.32.3.tar.gz", hash = "sha256:55365417734eb18255590a9ff9eb97e9e1da868d4ccd6402399eaf68af20a760"},
@@ -270,6 +292,7 @@ version = "1.16.0"
 description = "Python 2 and 3 compatibility utilities"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*"
+groups = ["main"]
 files = [
     {file = "six-1.16.0-py2.py3-none-any.whl", hash = "sha256:8abb2f1d86890a2dfb989f9a77cfcfd3e47c2a354b01111771326f8aa26e0254"},
     {file = "six-1.16.0.tar.gz", hash = "sha256:1e61c37477a1626458e36f7b1d82aa5c9b094fa4802892072e49de9c60c4c926"},
@@ -281,6 +304,7 @@ version = "4.66.5"
 description = "Fast, Extensible Progress Meter"
 optional = false
 python-versions = ">=3.7"
+groups = ["main"]
 files = [
     {file = "tqdm-4.66.5-py3-none-any.whl", hash = "sha256:90279a3770753eafc9194a0364852159802111925aa30eb3f9d85b0e805ac7cd"},
     {file = "tqdm-4.66.5.tar.gz", hash = "sha256:e1020aef2e5096702d8a025ac7d16b1577279c9d63f8375b63083e9a5f0fcbad"},
@@ -301,6 +325,7 @@ version = "2024.2"
 description = "Provider of IANA time zone data"
 optional = false
 python-versions = ">=2"
+groups = ["main"]
 files = [
     {file = "tzdata-2024.2-py2.py3-none-any.whl", hash = "sha256:a48093786cdcde33cad18c2555e8532f34422074448fbc874186f0abd79565cd"},
     {file = "tzdata-2024.2.tar.gz", hash = "sha256:7d85cc416e9382e69095b7bdf4afd9e3880418a2413feec7069d533d6b4e31cc"},
@@ -312,18 +337,19 @@ version = "2.2.3"
 description = "HTTP library with thread-safe connection pooling, file post, and more."
 optional = false
 python-versions = ">=3.8"
+groups = ["main"]
 files = [
     {file = "urllib3-2.2.3-py3-none-any.whl", hash = "sha256:ca899ca043dcb1bafa3e262d73aa25c465bfb49e0bd9dd5d59f1d0acba2f8fac"},
     {file = "urllib3-2.2.3.tar.gz", hash = "sha256:e7d814a81dad81e6caf2ec9fdedb284ecc9c73076b62654547cc64ccdcae26e9"},
 ]
 
 [package.extras]
-brotli = ["brotli (>=1.0.9)", "brotlicffi (>=0.8.0)"]
+brotli = ["brotli (>=1.0.9) ; platform_python_implementation == \"CPython\"", "brotlicffi (>=0.8.0) ; platform_python_implementation != \"CPython\""]
 h2 = ["h2 (>=4,<5)"]
 socks = ["pysocks (>=1.5.6,!=1.5.7,<2.0)"]
 zstd = ["zstandard (>=0.18.0)"]
 
 [metadata]
-lock-version = "2.0"
+lock-version = "2.1"
 python-versions = "^3.10"
-content-hash = "600356f6916e612a5eaaa0e49e265a84285296812170bae35525008e0b36ecfa"
+content-hash = "af3d8a04aa0d4baa1a427093637fd0933586f17b45e5e8b63d985195676dd260"
diff --git a/pyproject.toml b/pyproject.toml
index f55b476..52b041f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,6 +12,7 @@ pyyaml = "^6.0.2"
 requests = "^2.32.3"
 tqdm = "^4.66.5"
 pygments = "^2.18.0"
+pytz = "^2025.2"
 
 
 [build-system]