diff --git a/README.md b/README.md
index c71f909..7430956 100644
--- a/README.md
+++ b/README.md
@@ -113,22 +113,28 @@ cd outfly
 cargo run --release
 ```
 
-# Credits
+# Credits and License
 
-- https://pixabay.com/sound-effects/typosonic-typing-192811
-- https://pixabay.com/sound-effects/click-button-140881
-- https://pixabay.com/sound-effects/data-transmission-sound-from-14664-72309
-- https://pixabay.com/sound-effects/thrusters-loopwav-14699
-- https://pixabay.com/sound-effects/rocket-loop-99748
-- https://pixabay.com/sound-effects/350cc-bike-firing-32391
-- https://pixabay.com/sound-effects/electricity-6353
-- https://pixabay.com/sound-effects/ducati-696-monster-33217
-- https://pixabay.com/sound-effects/high-energy-humming-195612
-- https://pixabay.com/sound-effects/box-crash-106687
-- https://pixabay.com/sound-effects/electric-fan-motor-blades-removed-13169
-- Music: [Dead Space Style Ambient Music](https://pixabay.com/music/ambient-dead-space-style-ambient-music-184793) by [Sharvarian](https://www.fiverr.com/sharvarian)
+- Source code: GPL Version 3.0
+- 3D models: Original art, placed under the Creative Commons CC0 License
+- Photographs of celestial bodies: By NASA, public domain
+- Original sound files:
+    - wakeup.ogg: Creative Commons CC0 License
+- Other sound files: [Pixabay Content License](https://pixabay.com/service/license-summary)
+    - https://pixabay.com/sound-effects/typosonic-typing-192811
+    - https://pixabay.com/sound-effects/click-button-140881
+    - https://pixabay.com/sound-effects/data-transmission-sound-from-14664-72309
+    - https://pixabay.com/sound-effects/thrusters-loopwav-14699
+    - https://pixabay.com/sound-effects/rocket-loop-99748
+    - https://pixabay.com/sound-effects/350cc-bike-firing-32391
+    - https://pixabay.com/sound-effects/electricity-6353
+    - https://pixabay.com/sound-effects/ducati-696-monster-33217
+    - https://pixabay.com/sound-effects/high-energy-humming-195612
+    - https://pixabay.com/sound-effects/box-crash-106687
+    - https://pixabay.com/sound-effects/electric-fan-motor-blades-removed-13169
+- Music: [Dead Space Style Ambient Music](https://pixabay.com/music/ambient-dead-space-style-ambient-music-184793) by [Sharvarian](https://www.fiverr.com/sharvarian),  [Pixabay Content License](https://pixabay.com/service/license-summary)
 - Star chart based on the [HYG Stellar database](https://github.com/astronexus/HYG-Database)
-- Custom font Yupiter is based on:
+- Font Yupiter-Regular.ttf is placed under the SIL OPEN FONT LICENSE Version 1.1 and is based on:
     - Noto Sans Symbols 2, Copyright 2022 The Noto Project Authors (https://github.com/notofonts/symbols)
     - ZCOOL QingKe HuangYou, Copyright 2018 The ZCOOL QingKe HuangYou Project Authors (https://www.github.com/googlefonts/zcool-qingke-huangyou)
     - Noto Sans SC, Copyright 2014-2021 Adobe (http://www.adobe.com/), with Reserved Font Name 'Source'.