diff --git a/.github/workflows/autobuild.yml b/.github/workflows/autobuild.yml
index 8e48da85c..043b0d57a 100644
--- a/.github/workflows/autobuild.yml
+++ b/.github/workflows/autobuild.yml
@@ -78,6 +78,13 @@ jobs:
     - name: Show platformio.ini
       run: cat "$GITHUB_WORKSPACE"/platformio-generated.ini
 
+    - name: Get Old Version
+      id: version
+      run: echo "VERSION=$(grep '#define FN_VERSION_FULL' /home/runner/work/fujinet-firmware/fujinet-firmware/include/version.h | sed 's/^.*"\(.*\)".*$/\1/')" >> $GITHUB_OUTPUT
+
+    - name: Create "version.txt" file
+      run: echo "${{ steps.version.outputs.VERSION }}.${{ matrix.target-platform }}" > ./version.txt
+
     - name: Build release
       run: cd "$GITHUB_WORKSPACE" && /usr/bin/bash ./build.sh -z -l "$GITHUB_WORKSPACE"/.github/workflows/platformio.release-${{ matrix.target-platform }}.ini -i "$GITHUB_WORKSPACE"/platformio-generated.ini
 
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 2f4191798..9839a48e1 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -83,6 +83,9 @@ jobs:
       id: nightly-date
       run: sed -i 's/#define FN_VERSION_DATE "[^"]*"/#define FN_VERSION_DATE "${{ steps.commit-date.outputs.COMMIT_DATE }}"/' /home/runner/work/fujinet-firmware/fujinet-firmware/include/version.h
 
+    - name: Create "version.txt" file
+      run: echo "${{ steps.version.outputs.VERSION }}.${{ matrix.target-platform }}" > ./version.txt
+
     - name: Build release
       run: cd /home/runner/work/fujinet-firmware/fujinet-firmware && /usr/bin/bash ./build.sh -z -l /home/runner/work/fujinet-firmware/fujinet-firmware/.github/workflows/platformio.release-${{ matrix.target-platform }}.ini -i /home/runner/work/fujinet-firmware/fujinet-firmware/platformio-generated.ini
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 639d27103..155da8071 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -85,6 +85,13 @@ jobs:
       run: |
         echo "NAME=$(grep '^[^;]*build_board ' /home/runner/work/fujinet-firmware/fujinet-firmware/platformio-generated.ini | sed s'/ //'g | cut -d "=" -f 2 | cut -d ";" -f 1)" >> $GITHUB_OUTPUT
 
+    - name: Get Old Version
+      id: version
+      run: echo "VERSION=$(grep '#define FN_VERSION_FULL' /home/runner/work/fujinet-firmware/fujinet-firmware/include/version.h | sed 's/^.*"\(.*\)".*$/\1/')" >> $GITHUB_OUTPUT
+
+    - name: Create "version.txt" file
+      run: echo "${{ steps.version.outputs.VERSION }}.${{ matrix.target-platform }}" > ./version.txt
+
     - name: Build release
       run: cd /home/runner/work/fujinet-firmware/fujinet-firmware && /usr/bin/bash ./build.sh -z -l /home/runner/work/fujinet-firmware/fujinet-firmware/.github/workflows/platformio.release-${{ matrix.target-platform }}.ini -i /home/runner/work/fujinet-firmware/fujinet-firmware/platformio-generated.ini