diff --git a/guition-4848s040.yaml b/guition-4848s040.yaml
index 543a41e..bef420e 100644
--- a/guition-4848s040.yaml
+++ b/guition-4848s040.yaml
@@ -1,6 +1,7 @@
 # Guition ESP32-S3-4848S040 / 4-inch EU wallbox, 480x480 IPS + GT911.
 # Use guition-device.yaml; see docs/GUITION.md. CYD hardware is a separate profile.
 substitutions:
+  SCREEN_FIRMWARE_VERSION: "0.2.1"
   DYNAMIC_TILES: "false"
   DASHBOARD_INBOX_INTERNAL: "true"
   DEVICE_NAME: "guition-wallbox"
@@ -582,7 +583,7 @@ esphome:
   min_version: 2026.6.2
   project:
     name: maxgramser.esp_screen
-    version: "0.2.1"
+    version: "${SCREEN_FIRMWARE_VERSION}"
   platformio_options:
     build_flags:
       - -DLV_USE_SNAPSHOT=1
@@ -1323,7 +1324,7 @@ text_sensor:
   - platform: template
     name: "Schermfirmware"
     entity_category: diagnostic
-    lambda: 'return {"0.2.0"};'
+    lambda: 'return {"${SCREEN_FIRMWARE_VERSION}"};'
     update_interval: 60s
   - platform: template
     id: smartdisplay_action
diff --git a/home-like-2432s028.yaml b/home-like-2432s028.yaml
index c1d9c7a..3f9bd88 100644
--- a/home-like-2432s028.yaml
+++ b/home-like-2432s028.yaml
@@ -58,6 +58,7 @@
 ############################################################
 
 substitutions:
+  SCREEN_FIRMWARE_VERSION: "0.2.1"
   DYNAMIC_TILES: "false"
   DASHBOARD_INBOX_INTERNAL: "true"
   DEVICE_NAME: "cyd-new"
@@ -777,7 +778,7 @@ esphome:
   min_version: 2026.6.2
   project:
     name: maxgramser.esp_screen
-    version: "0.2.1"
+    version: "${SCREEN_FIRMWARE_VERSION}"
   includes:
     - cyd_ui.h
     - light_controls.h
@@ -1513,7 +1514,7 @@ text_sensor:
   - platform: template
     name: "Schermfirmware"
     entity_category: diagnostic
-    lambda: 'return {"0.2.0"};'
+    lambda: 'return {"${SCREEN_FIRMWARE_VERSION}"};'
     update_interval: 60s
   - platform: template
     id: smartdisplay_action
diff --git a/packages/cyd.yaml b/packages/cyd.yaml
index 8f67049..e12fb30 100644
--- a/packages/cyd.yaml
+++ b/packages/cyd.yaml
@@ -59,6 +59,7 @@
 ############################################################
 
 substitutions:
+  SCREEN_FIRMWARE_VERSION: "0.2.1"
   DYNAMIC_TILES: "true"
   DASHBOARD_INBOX_INTERNAL: "false"
   DEVICE_NAME: "cyd-new"
@@ -781,7 +782,7 @@ esphome:
   min_version: 2026.6.2
   project:
     name: maxgramser.esp_screen
-    version: "0.2.1"
+    version: "${SCREEN_FIRMWARE_VERSION}"
   includes:
     - <esphome/components/smart_display/cyd_ui.h>
     - <esphome/components/smart_display/light_controls.h>
@@ -1466,7 +1467,7 @@ text_sensor:
   - platform: template
     name: "Schermfirmware"
     entity_category: diagnostic
-    lambda: 'return {"0.2.0"};'
+    lambda: 'return {"${SCREEN_FIRMWARE_VERSION}"};'
     update_interval: 60s
   - platform: template
     id: smartdisplay_action
diff --git a/packages/guition.yaml b/packages/guition.yaml
index 8a7eaac..5d3bd4f 100644
--- a/packages/guition.yaml
+++ b/packages/guition.yaml
@@ -2,6 +2,7 @@
 # Guition ESP32-S3-4848S040 / 4-inch EU wallbox, 480x480 IPS + GT911.
 # Use guition-device.yaml; see docs/GUITION.md. CYD hardware is a separate profile.
 substitutions:
+  SCREEN_FIRMWARE_VERSION: "0.2.1"
   DYNAMIC_TILES: "true"
   DASHBOARD_INBOX_INTERNAL: "false"
   DEVICE_NAME: "guition-new"
@@ -586,7 +587,7 @@ esphome:
   min_version: 2026.6.2
   project:
     name: maxgramser.esp_screen
-    version: "0.2.1"
+    version: "${SCREEN_FIRMWARE_VERSION}"
   platformio_options:
     build_flags:
       - -DLV_USE_SNAPSHOT=1
@@ -1276,7 +1277,7 @@ text_sensor:
   - platform: template
     name: "Schermfirmware"
     entity_category: diagnostic
-    lambda: 'return {"0.2.0"};'
+    lambda: 'return {"${SCREEN_FIRMWARE_VERSION}"};'
     update_interval: 60s
   - platform: template
     id: smartdisplay_action