diff --git a/b/Blender/Blender-2.83.18-GCC-9.3.0.eb b/b/Blender/Blender-2.83.18-GCC-10.3.0.eb
similarity index 96%
rename from b/Blender/Blender-2.83.18-GCC-9.3.0.eb
rename to b/Blender/Blender-2.83.18-GCC-10.3.0.eb
index d1970066..1236e180 100644
--- a/b/Blender/Blender-2.83.18-GCC-9.3.0.eb
+++ b/b/Blender/Blender-2.83.18-GCC-10.3.0.eb
@@ -10,7 +10,7 @@ description = """Blender is the free and open source 3D creation suite. It suppo
  the entirety of the 3D pipeline-modeling, rigging, animation, simulation, rendering,
  compositing and motion tracking, even video editing and game creation."""
 
-toolchain = {'name': 'GCC', 'version': '9.3.0'}
+toolchain = {'name': 'GCC', 'version': '10.3.0'}
 
 source_urls = ['https://ftp.nluug.nl/pub/graphics/blender/release/Blender2.83/']
 sources = ['blender-%(version)s-linux-x64.tar.xz']
diff --git a/b/Blender/Blender-2.93.6-GCC-9.3.0.eb b/b/Blender/Blender-2.93.6-GCC-10.3.0.eb
similarity index 96%
rename from b/Blender/Blender-2.93.6-GCC-9.3.0.eb
rename to b/Blender/Blender-2.93.6-GCC-10.3.0.eb
index 0f948a32..435352a2 100644
--- a/b/Blender/Blender-2.93.6-GCC-9.3.0.eb
+++ b/b/Blender/Blender-2.93.6-GCC-10.3.0.eb
@@ -10,7 +10,7 @@ description = """Blender is the free and open source 3D creation suite. It suppo
  the entirety of the 3D pipeline-modeling, rigging, animation, simulation, rendering,
  compositing and motion tracking, even video editing and game creation."""
 
-toolchain = {'name': 'GCC', 'version': '9.3.0'}
+toolchain = {'name': 'GCC', 'version': '10.3.0'}
 
 source_urls = ['https://ftp.nluug.nl/pub/graphics/blender/release/Blender2.93/']
 sources = ['blender-%(version)s-linux-x64.tar.xz']
diff --git a/b/Blender/Blender-3.0.0-GCC-9.3.0.eb b/b/Blender/Blender-3.0.0-GCC-10.3.0.eb
similarity index 95%
rename from b/Blender/Blender-3.0.0-GCC-9.3.0.eb
rename to b/Blender/Blender-3.0.0-GCC-10.3.0.eb
index 93128a5d..9b8ddf70 100644
--- a/b/Blender/Blender-3.0.0-GCC-9.3.0.eb
+++ b/b/Blender/Blender-3.0.0-GCC-10.3.0.eb
@@ -10,7 +10,7 @@ description = """Blender is the free and open source 3D creation suite. It suppo
  the entirety of the 3D pipeline-modeling, rigging, animation, simulation, rendering,
  compositing and motion tracking, even video editing and game creation."""
 
-toolchain = {'name': 'GCC', 'version': '9.3.0'}
+toolchain = {'name': 'GCC', 'version': '10.3.0'}
 
 source_urls = ['https://ftp.nluug.nl/pub/graphics/blender/release/Blender3.0/']
 sources = ['blender-%(version)s-linux-x64.tar.xz']