diff --git a/CHANGES.md b/CHANGES.md
index 2aa1c9af..9b00aaf8 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -19,6 +19,7 @@
 Our focus continues to remain on an easy installation experience, and an easy user-interface. While still remaining pretty powerful, in terms of features and speed.
 
 ### Detailed changelog
+* 2.5.20 - 20 Feb 2023 - Support saving images in WEBP format (which consumes less disk space, with similar quality). Thanks @ogmaresca.
 * 2.5.20 - 18 Feb 2023 - A setting to block NSFW images from being generated. You can enable this setting in the Settings tab.
 * 2.5.19 - 17 Feb 2023 - Initial support for server-side plugins. Currently supports overriding the `get_cond_and_uncond()` function.
 * 2.5.18 - 17 Feb 2023 - 5 new samplers! UniPC samplers, some of which produce images in less than 15 steps. Thanks @Schorny.
diff --git a/scripts/on_sd_start.bat b/scripts/on_sd_start.bat
index 321e2fba..dda59cce 100644
--- a/scripts/on_sd_start.bat
+++ b/scripts/on_sd_start.bat
@@ -92,7 +92,7 @@ if "%ERRORLEVEL%" EQU "0" (
         set PYTHONNOUSERSITE=1
         set PYTHONPATH=%INSTALL_ENV_DIR%\lib\site-packages
 
-        call python -m pip install --upgrade sdkit==1.0.41 -q || (
+        call python -m pip install --upgrade sdkit==1.0.42 -q || (
             echo "Error updating sdkit"
         )
     )
diff --git a/scripts/on_sd_start.sh b/scripts/on_sd_start.sh
index 41b6bd86..491f9560 100755
--- a/scripts/on_sd_start.sh
+++ b/scripts/on_sd_start.sh
@@ -81,7 +81,7 @@ if python ../scripts/check_modules.py sdkit sdkit.models ldm transformers numpy
         export PYTHONNOUSERSITE=1
         export PYTHONPATH="$INSTALL_ENV_DIR/lib/python3.8/site-packages"
 
-        python -m pip install --upgrade sdkit==1.0.41 -q
+        python -m pip install --upgrade sdkit==1.0.42 -q
     fi
 else
     echo "Installing sdkit: https://pypi.org/project/sdkit/"