diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index cc7c255..81d2f8e 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -3,6 +3,10 @@ Changelog
 
 This changelog contains a list of versions with their respective high-level changes.
 
+v0.5.1:
+    - fixed login procedure
+v0.5.0:
+    - added support for not public video conferences
 v0.4.1:
     - specify window size for internal scraping
 v0.4.0:
diff --git a/README.rst b/README.rst
index 7f66f9b..b9307fe 100644
--- a/README.rst
+++ b/README.rst
@@ -6,7 +6,7 @@ ALLRIS Scraper
 .. image:: https://img.shields.io/pypi/pyversions/twomartens.allrisscraper.svg
     :alt: Python 3.7 and 3.8
 .. image:: https://img.shields.io/pypi/v/twomartens.allrisscraper.svg
-    :alt: version 0.4.1
+    :alt: version 0.5.1
 
 This scraper offers both public and private scraping. The latter requires your username and password and performs the
 following tasks for you:
diff --git a/setup.py b/setup.py
index e4579fb..93f48ce 100644
--- a/setup.py
+++ b/setup.py
@@ -30,7 +30,7 @@ setup(
     author="Jim Martens",
     author_email="github@2martens.de",
     url="https://git.2martens.de/2martens/allris-scraper",
-    version="0.4.1",
+    version="0.5.1",
     namespace_packages=["twomartens"],
     packages=find_packages('src', exclude=["*.tests", "*.tests.*", "tests.*", "tests"]),
     package_dir={'': 'src'},
diff --git a/src/twomartens/allrisscraper/internal.py b/src/twomartens/allrisscraper/internal.py
index 1a7a46a..bca9691 100644
--- a/src/twomartens/allrisscraper/internal.py
+++ b/src/twomartens/allrisscraper/internal.py
@@ -53,7 +53,7 @@ def main(_) -> None:
     driver = webdriver.Firefox(firefox_binary=binary, options=options, executable_path=geckodriver)
     driver.set_window_size(1920, 1080)
     driver.delete_all_cookies()
-    driver.implicitly_wait(5)
+    driver.implicitly_wait(10)
     driver.get(ALLRIS_LOGIN)
     login(driver, username=username, password=password)
     driver.get("https://serviceportal.hamburg.de/HamburgGateway/Service/StartService/ALLMAnd")
@@ -64,11 +64,14 @@ def main(_) -> None:
     
 
 def login(driver: webdriver.Firefox, username: str, password: str) -> None:
+    collapsible = driver.find_element_by_id("headingLoginWithUsernamePassword")
+    if not collapsible.get_attribute("aria-expanded"):
+        collapsible.click()
     login_field = driver.find_element_by_id("Username")
     login_field.send_keys(username)
     password_field = driver.find_element_by_id("Password")
     password_field.send_keys(password)
-    button = driver.find_element_by_class_name("btn-primary")
+    button = driver.find_element_by_id("LoginUsingUsernamePassword-Submit")
     button.click()
     
 
@@ -175,7 +178,7 @@ def get_abbreviated_committee_name(name: str, district: str) -> str:
     abbreviated_name = ""
 
     if name.startswith(start_video_conf):
-        name = name.removeprefix(start_video_conf)
+        name = name[len(start_video_conf):]
     if name.startswith(start_plenary):
         abbreviated_name = "BV"
     elif name.startswith(start_committee):