diff --git a/.woodpecker.yml b/.woodpecker.yml
index 98bd613..c5e62d9 100644
--- a/.woodpecker.yml
+++ b/.woodpecker.yml
@@ -25,7 +25,7 @@ steps:
       - event: cron
 
   build:
-    image: openjdk:8
+    image: openjdk:21-jdk-bookworm
     commands:
       - apt update
       - apt install libgl1 -y
@@ -76,6 +76,6 @@ steps:
 
 matrix:
   RenpyVersion:
-    - "8.0.3"
+    - "8.2.3"
   RenkitVersion:
-    - "3.3.1"
+    - "4.3.0"
diff --git a/renconstruct.toml b/renconstruct.toml
index eefa3e7..6fb084f 100644
--- a/renconstruct.toml
+++ b/renconstruct.toml
@@ -47,5 +47,5 @@
   clear_output_dir = false # whether to clear the output directory on startup
 
 [renutil]
-  version = "8.0.3" # the Ren'Py version to use (required)
+  version = "8.2.3" # the Ren'Py version to use (required)
   registry = "tmp/cache" # the directory to store installation files in