diff --git a/docs/getting_started/prerequisites.rst b/docs/getting_started/prerequisites.rst
index d116ce1..7eea22f 100644
--- a/docs/getting_started/prerequisites.rst
+++ b/docs/getting_started/prerequisites.rst
@@ -26,7 +26,7 @@
 |TF-A| can be built with any of the following *cross-compiler* toolchains that
 target the Armv7-A or Armv8-A architectures:
 
-- GCC >= 9.2-2019.12 (from the `Arm Developer website`_)
+- GCC >= 10.2-2020.11 (from the `Arm Developer website`_)
 - Clang >= 4.0
 - Arm Compiler >= 6.0