diff --git a/THIRD-PARTY.txt b/THIRD-PARTY.txt
index 2c7e2ca..e57df31 100644
--- a/THIRD-PARTY.txt
+++ b/THIRD-PARTY.txt
@@ -9,4 +9,9 @@ bStats Metrics
 EisenNBT
    URL: https://github.com/Eisenwave/eisen-nbt
    License name: MIT License
-   License file: /licenses/LICENSE-EisenNBT.txt
\ No newline at end of file
+   License file: /licenses/LICENSE-EisenNBT.txt
+
+Update Checker
+   URL: https://github.com/filoghost/UpdateChecker
+   License name: MIT License
+   License file: /licenses/LICENSE-UpdateChecker.txt
\ No newline at end of file
diff --git a/licenses/LICENSE-UpdateChecker.txt b/licenses/LICENSE-UpdateChecker.txt
new file mode 100644
index 0000000..d9413ed
--- /dev/null
+++ b/licenses/LICENSE-UpdateChecker.txt
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (C) filoghost
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.