diff --git a/.github/workflows/Continuous-Integration.yml b/.github/workflows/Continuous-Integration.yml
index 148e9553bf..4f603b6c00 100644
--- a/.github/workflows/Continuous-Integration.yml
+++ b/.github/workflows/Continuous-Integration.yml
@@ -53,6 +53,8 @@ jobs:
     - name: Compilation
       id: Compile
       uses: stm32duino/actions/compile-examples@master
+      with:
+        additional-url: 'https://github.com/stm32duino/BoardManagerFiles/raw/dev/STM32/package_stm_index.json'
 
     # Use the output from the `Compile` step
     - name: Compilation Errors
diff --git a/platform.txt b/platform.txt
index 3674dfe7d2..c362e02b65 100644
--- a/platform.txt
+++ b/platform.txt
@@ -17,7 +17,7 @@ compiler.warning_flags.default=
 compiler.warning_flags.more=-Wall
 compiler.warning_flags.all=-Wall -Wextra
 
-compiler.path={runtime.tools.xpack-arm-none-eabi-gcc-9.2.1-1.1.path}/bin/
+compiler.path={runtime.tools.xpack-arm-none-eabi-gcc-9.3.1-1.1.path}/bin/
 
 compiler.S.cmd=arm-none-eabi-gcc
 compiler.c.cmd=arm-none-eabi-gcc
@@ -109,7 +109,7 @@ build.opt.path={build.path}/sketch/{build.opt.name}
 extras.path={build.system.path}/extras
 
 # Create empty {build.opt} if not exists in the output sketch dir and force include of SrcWrapper library
-recipe.hooks.prebuild.1.pattern="{extras.path}/prebuild.sh" "{build.path}" "{build.source.path}" 
+recipe.hooks.prebuild.1.pattern="{extras.path}/prebuild.sh" "{build.path}" "{build.source.path}"
 recipe.hooks.prebuild.1.pattern.windows="{runtime.tools.STM32Tools.path}/tools/win/busybox.exe" sh "{extras.path}/prebuild.sh" "{build.path}" "{build.source.path}"
 
 # compile patterns
@@ -188,7 +188,7 @@ tools.hid_upload.path.macosx={runtime.tools.STM32Tools.path}/tools/macosx
 tools.hid_upload.path.linux={runtime.tools.STM32Tools.path}/tools/linux
 tools.hid_upload.upload.params.verbose=-d
 tools.hid_upload.upload.params.quiet=n
-tools.hid_upload.upload.pattern="{path}/{cmd}" "{build.path}/{build.project_name}.bin" {serial.port.file}                                                                                                                             
+tools.hid_upload.upload.pattern="{path}/{cmd}" "{build.path}/{build.project_name}.bin" {serial.port.file}
 
 # Upload using Maple bootloader over DFU
 tools.maple_upload.cmd=maple_upload.sh
@@ -207,4 +207,4 @@ tools.remoteproc_gen.busybox.windows={path}/win/busybox.exe
 tools.remoteproc_gen.script=run_arduino_gen.sh
 tools.remoteproc_gen.upload.params.verbose=
 tools.remoteproc_gen.upload.params.quiet=
-tools.remoteproc_gen.upload.pattern="{busybox}" sh "{path}/{script}" generate "{build.path}/{build.project_name}.elf" "{build.path}/run_arduino_{build.project_name}.sh" 
+tools.remoteproc_gen.upload.pattern="{busybox}" sh "{path}/{script}" generate "{build.path}/{build.project_name}.elf" "{build.path}/run_arduino_{build.project_name}.sh"