diff --git a/.s2i/bin/assemble b/.s2i/bin/assemble
index aee804a..6cae1cd 100644
--- a/.s2i/bin/assemble
+++ b/.s2i/bin/assemble
@@ -9,7 +9,7 @@ cp -vR /tmp/src/src/* /deployments/
 
 # Download Minecraft & Sponge JARs
 MINECRAFT_VERSION=1.12.2
-SPONGEVANILLA_VERSION=$MINECRAFT_VERSION-7.1.0-BETA-33
+SPONGEVANILLA_VERSION=$MINECRAFT_VERSION-7.1.5
 
 # must cd into a writeable directory for curl to work, because it seems to write something into current directory, even with another given output dir
 # see https://github.com/OASIS-learn-study/s2i-minecraft-server/issues/7
diff --git a/.s2i/environment b/.s2i/environment
index d2b1933..b394827 100644
--- a/.s2i/environment
+++ b/.s2i/environment
@@ -2,7 +2,7 @@ JAVA_APP_DIR=/deployments/
 
 # TODO https://github.com/fabric8io-images/s2i/issues/123 and then:
 # JAVA_APP_JAR=spongevanilla*.jar
-JAVA_APP_JAR=spongevanilla-1.12.2-7.1.0-BETA-33.jar
+JAVA_APP_JAR=spongevanilla-1.12.2-7.1.5.jar
 
 JAVA_ARGS=--universe /deployments/persistent/universe/