diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index 067cf947..6c9c9d57 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -9,6 +9,7 @@
   - FPS system added (thanks [@mikeford3](https://github.com/mikeford3))
   - `quantity_point` support added (thanks [@johelegp](https://github.com/johelegp))
   - `ratio` changed to the NTTP kind
+  - Minimum compiler version supported changed to gcc-9.3
 
 - **0.5.0 May 17, 2020**
   - Major refactoring and rewrite of the library
diff --git a/docs/index.rst b/docs/index.rst
index a89a1749..c50d454d 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -16,7 +16,7 @@ with a permissive `MIT license <https://github.com/mpusz/units/blob/master/LICEN
 .. note::
 
     As this library targets C++23 and extensively uses C++20 features as of now it compiles correctly
-    only with gcc-9.1 and newer.
+    only with gcc-9.3 and newer.
 
 .. toctree::
     :maxdepth: 2
diff --git a/docs/usage.rst b/docs/usage.rst
index 57f4f27b..97dd861a 100644
--- a/docs/usage.rst
+++ b/docs/usage.rst
@@ -4,7 +4,7 @@ Usage
 .. note::
 
     As this library targets C++23 and extensively uses C++20 features as of now it compiles correctly
-    only with gcc-9.1 and newer.
+    only with gcc-9.3 and newer.
 
 Repository Structure and Dependencies
 -------------------------------------