diff --git a/README.md b/README.md
index c98d660..3572101 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,6 @@ designed to work with nixpkgs but also other package sets.
   - Gitea
   - GitHub
   - GitLab
-  - NotABug.org
   - PyPi
   - RubyGems.org
   - Sourcehut
diff --git a/nix_update/update.py b/nix_update/update.py
index 901cd42..35a870c 100644
--- a/nix_update/update.py
+++ b/nix_update/update.py
@@ -323,7 +323,7 @@ def update_version(
         elif package.parsed_url.netloc == "github.com":
             _, owner, repo, *_ = package.parsed_url.path.split("/")
             package.diff_url = f"https://github.com/{owner}/{repo.removesuffix('.git')}/compare/{package.rev}...{new_version.rev or new_version.number}"
-        elif package.parsed_url.netloc in ["codeberg.org", "gitea.com", "notabug.org"]:
+        elif package.parsed_url.netloc in ["codeberg.org", "gitea.com"]:
             _, owner, repo, *_ = package.parsed_url.path.split("/")
             package.diff_url = f"https://{package.parsed_url.netloc}/{owner}/{repo}/compare/{package.rev}...{new_version.rev or new_version.number}"
         elif GITLAB_API.match(package.parsed_url.geturl()) and package.src_homepage:
diff --git a/nix_update/version/__init__.py b/nix_update/version/__init__.py
index 401c077..995fa5a 100644
--- a/nix_update/version/__init__.py
+++ b/nix_update/version/__init__.py
@@ -133,5 +133,5 @@ def fetch_latest_version(
         )
 
     raise VersionError(
-        "Please specify the version. We can only get the latest version from codeberg/crates.io/gitea/github/gitlab/notabug/pypi/savannah/sourcehut/rubygems projects right now"
+        "Please specify the version. We can only get the latest version from codeberg/crates.io/gitea/github/gitlab/pypi/savannah/sourcehut/rubygems projects right now"
     )
diff --git a/nix_update/version/gitea.py b/nix_update/version/gitea.py
index 25d068e..2fd5e5a 100644
--- a/nix_update/version/gitea.py
+++ b/nix_update/version/gitea.py
@@ -6,7 +6,7 @@ from .version import Version
 
 
 def fetch_gitea_versions(url: ParseResult) -> list[Version]:
-    if url.netloc not in ["codeberg.org", "gitea.com", "notabug.org"]:
+    if url.netloc not in ["codeberg.org", "gitea.com"]:
         return []
 
     _, owner, repo, *_ = url.path.split("/")
@@ -17,7 +17,7 @@ def fetch_gitea_versions(url: ParseResult) -> list[Version]:
 
 
 def fetch_gitea_snapshots(url: ParseResult, branch: str) -> list[Version]:
-    if url.netloc not in ["codeberg.org", "gitea.com", "notabug.org"]:
+    if url.netloc not in ["codeberg.org", "gitea.com"]:
         return []
 
     _, owner, repo, *_ = url.path.split("/")