diff --git a/scripts/on_sd_start.bat b/scripts/on_sd_start.bat
index ba1a1d97..2f4cad92 100644
--- a/scripts/on_sd_start.bat
+++ b/scripts/on_sd_start.bat
@@ -113,7 +113,7 @@ if "%ERRORLEVEL%" EQU "0" (
 call python -c "from importlib.metadata import version; print('sdkit version:', version('sdkit'))"
 
 @rem upgrade stable-diffusion-sdkit
-call python -m pip install --upgrade stable-diffusion-sdkit==2.1.1 -q || (
+call python -m pip install --upgrade stable-diffusion-sdkit==2.1.3 -q || (
     echo "Error updating stable-diffusion-sdkit"
 )
 call python -c "from importlib.metadata import version; print('stable-diffusion version:', version('stable-diffusion-sdkit'))"
diff --git a/scripts/on_sd_start.sh b/scripts/on_sd_start.sh
index 4483dad9..3afb19ba 100755
--- a/scripts/on_sd_start.sh
+++ b/scripts/on_sd_start.sh
@@ -99,7 +99,7 @@ fi
 python -c "from importlib.metadata import version; print('sdkit version:', version('sdkit'))"
 
 # upgrade stable-diffusion-sdkit
-python -m pip install --upgrade stable-diffusion-sdkit==2.1.1 -q
+python -m pip install --upgrade stable-diffusion-sdkit==2.1.3 -q
 python -c "from importlib.metadata import version; print('stable-diffusion version:', version('stable-diffusion-sdkit'))"
 
 # install rich