diff --git a/9.4/VERSION b/9.4/VERSION
index a2f96bc..9ff9204 100644
--- a/9.4/VERSION
+++ b/9.4/VERSION
@@ -1 +1 @@
-9.4.7.0
+9.4.8.0
diff --git a/9.4/jdk11/Dockerfile b/9.4/jdk11/Dockerfile
index db33894..ee6d83e 100644
--- a/9.4/jdk11/Dockerfile
+++ b/9.4/jdk11/Dockerfile
@@ -2,8 +2,8 @@ FROM eclipse-temurin:11-jdk-focal
 
 RUN apt-get update && apt-get install -y libc6-dev make --no-install-recommends && rm -rf /var/lib/apt/lists/*
 
-ENV JRUBY_VERSION 9.4.7.0
-ENV JRUBY_SHA256 f1c39f8257505300a528ff83fe4721fbe61a855abb25e3d27d52d43ac97a4d80
+ENV JRUBY_VERSION 9.4.8.0
+ENV JRUBY_SHA256 347b6692bd9c91c480a45af25ce88d77be8b6e4ac4a77bc94870f2c5b54bc929
 RUN mkdir /opt/jruby \
   && curl -fSL https://repo1.maven.org/maven2/org/jruby/jruby-dist/${JRUBY_VERSION}/jruby-dist-${JRUBY_VERSION}-bin.tar.gz -o /tmp/jruby.tar.gz \
   && echo "$JRUBY_SHA256 /tmp/jruby.tar.gz" | sha256sum -c - \
diff --git a/9.4/jdk17/Dockerfile b/9.4/jdk17/Dockerfile
index 39fbabb..6a62e1f 100644
--- a/9.4/jdk17/Dockerfile
+++ b/9.4/jdk17/Dockerfile
@@ -2,8 +2,8 @@ FROM eclipse-temurin:17-jdk-focal
 
 RUN apt-get update && apt-get install -y libc6-dev make --no-install-recommends && rm -rf /var/lib/apt/lists/*
 
-ENV JRUBY_VERSION 9.4.7.0
-ENV JRUBY_SHA256 f1c39f8257505300a528ff83fe4721fbe61a855abb25e3d27d52d43ac97a4d80
+ENV JRUBY_VERSION 9.4.8.0
+ENV JRUBY_SHA256 347b6692bd9c91c480a45af25ce88d77be8b6e4ac4a77bc94870f2c5b54bc929
 RUN mkdir /opt/jruby \
   && curl -fSL https://repo1.maven.org/maven2/org/jruby/jruby-dist/${JRUBY_VERSION}/jruby-dist-${JRUBY_VERSION}-bin.tar.gz -o /tmp/jruby.tar.gz \
   && echo "$JRUBY_SHA256 /tmp/jruby.tar.gz" | sha256sum -c - \
diff --git a/9.4/jdk21/Dockerfile b/9.4/jdk21/Dockerfile
index 93c483f..22037f8 100644
--- a/9.4/jdk21/Dockerfile
+++ b/9.4/jdk21/Dockerfile
@@ -2,8 +2,8 @@ FROM eclipse-temurin:21-jdk-jammy
 
 RUN apt-get update && apt-get install -y libc6-dev make --no-install-recommends && rm -rf /var/lib/apt/lists/*
 
-ENV JRUBY_VERSION 9.4.7.0
-ENV JRUBY_SHA256 f1c39f8257505300a528ff83fe4721fbe61a855abb25e3d27d52d43ac97a4d80
+ENV JRUBY_VERSION 9.4.8.0
+ENV JRUBY_SHA256 347b6692bd9c91c480a45af25ce88d77be8b6e4ac4a77bc94870f2c5b54bc929
 RUN mkdir /opt/jruby \
   && curl -fSL https://repo1.maven.org/maven2/org/jruby/jruby-dist/${JRUBY_VERSION}/jruby-dist-${JRUBY_VERSION}-bin.tar.gz -o /tmp/jruby.tar.gz \
   && echo "$JRUBY_SHA256 /tmp/jruby.tar.gz" | sha256sum -c - \
diff --git a/9.4/jdk8/Dockerfile b/9.4/jdk8/Dockerfile
index af394c7..dda8582 100644
--- a/9.4/jdk8/Dockerfile
+++ b/9.4/jdk8/Dockerfile
@@ -2,8 +2,8 @@ FROM eclipse-temurin:8-jdk-focal
 
 RUN apt-get update && apt-get install -y libc6-dev make --no-install-recommends && rm -rf /var/lib/apt/lists/*
 
-ENV JRUBY_VERSION 9.4.7.0
-ENV JRUBY_SHA256 f1c39f8257505300a528ff83fe4721fbe61a855abb25e3d27d52d43ac97a4d80
+ENV JRUBY_VERSION 9.4.8.0
+ENV JRUBY_SHA256 347b6692bd9c91c480a45af25ce88d77be8b6e4ac4a77bc94870f2c5b54bc929
 RUN mkdir /opt/jruby \
   && curl -fSL https://repo1.maven.org/maven2/org/jruby/jruby-dist/${JRUBY_VERSION}/jruby-dist-${JRUBY_VERSION}-bin.tar.gz -o /tmp/jruby.tar.gz \
   && echo "$JRUBY_SHA256 /tmp/jruby.tar.gz" | sha256sum -c - \
diff --git a/9.4/jre11/Dockerfile b/9.4/jre11/Dockerfile
index 1686a68..2a245d8 100644
--- a/9.4/jre11/Dockerfile
+++ b/9.4/jre11/Dockerfile
@@ -2,8 +2,8 @@ FROM eclipse-temurin:11-jre-focal
 
 RUN apt-get update && apt-get install -y libc6-dev make --no-install-recommends && rm -rf /var/lib/apt/lists/*
 
-ENV JRUBY_VERSION 9.4.7.0
-ENV JRUBY_SHA256 f1c39f8257505300a528ff83fe4721fbe61a855abb25e3d27d52d43ac97a4d80
+ENV JRUBY_VERSION 9.4.8.0
+ENV JRUBY_SHA256 347b6692bd9c91c480a45af25ce88d77be8b6e4ac4a77bc94870f2c5b54bc929
 RUN mkdir /opt/jruby \
   && curl -fSL https://repo1.maven.org/maven2/org/jruby/jruby-dist/${JRUBY_VERSION}/jruby-dist-${JRUBY_VERSION}-bin.tar.gz -o /tmp/jruby.tar.gz \
   && echo "$JRUBY_SHA256 /tmp/jruby.tar.gz" | sha256sum -c - \
diff --git a/9.4/jre17/Dockerfile b/9.4/jre17/Dockerfile
index 5e631d9..42cf516 100644
--- a/9.4/jre17/Dockerfile
+++ b/9.4/jre17/Dockerfile
@@ -2,8 +2,8 @@ FROM eclipse-temurin:17-jre-focal
 
 RUN apt-get update && apt-get install -y libc6-dev make --no-install-recommends && rm -rf /var/lib/apt/lists/*
 
-ENV JRUBY_VERSION 9.4.7.0
-ENV JRUBY_SHA256 f1c39f8257505300a528ff83fe4721fbe61a855abb25e3d27d52d43ac97a4d80
+ENV JRUBY_VERSION 9.4.8.0
+ENV JRUBY_SHA256 347b6692bd9c91c480a45af25ce88d77be8b6e4ac4a77bc94870f2c5b54bc929
 RUN mkdir /opt/jruby \
   && curl -fSL https://repo1.maven.org/maven2/org/jruby/jruby-dist/${JRUBY_VERSION}/jruby-dist-${JRUBY_VERSION}-bin.tar.gz -o /tmp/jruby.tar.gz \
   && echo "$JRUBY_SHA256 /tmp/jruby.tar.gz" | sha256sum -c - \
diff --git a/9.4/jre21/Dockerfile b/9.4/jre21/Dockerfile
index 7200fb1..b9279c8 100644
--- a/9.4/jre21/Dockerfile
+++ b/9.4/jre21/Dockerfile
@@ -2,8 +2,8 @@ FROM eclipse-temurin:21-jre-jammy
 
 RUN apt-get update && apt-get install -y libc6-dev make --no-install-recommends && rm -rf /var/lib/apt/lists/*
 
-ENV JRUBY_VERSION 9.4.7.0
-ENV JRUBY_SHA256 f1c39f8257505300a528ff83fe4721fbe61a855abb25e3d27d52d43ac97a4d80
+ENV JRUBY_VERSION 9.4.8.0
+ENV JRUBY_SHA256 347b6692bd9c91c480a45af25ce88d77be8b6e4ac4a77bc94870f2c5b54bc929
 RUN mkdir /opt/jruby \
   && curl -fSL https://repo1.maven.org/maven2/org/jruby/jruby-dist/${JRUBY_VERSION}/jruby-dist-${JRUBY_VERSION}-bin.tar.gz -o /tmp/jruby.tar.gz \
   && echo "$JRUBY_SHA256 /tmp/jruby.tar.gz" | sha256sum -c - \
diff --git a/9.4/jre8/Dockerfile b/9.4/jre8/Dockerfile
index 508e7a9..ddb9958 100644
--- a/9.4/jre8/Dockerfile
+++ b/9.4/jre8/Dockerfile
@@ -2,8 +2,8 @@ FROM eclipse-temurin:8-jre-focal
 
 RUN apt-get update && apt-get install -y libc6-dev make --no-install-recommends && rm -rf /var/lib/apt/lists/*
 
-ENV JRUBY_VERSION 9.4.7.0
-ENV JRUBY_SHA256 f1c39f8257505300a528ff83fe4721fbe61a855abb25e3d27d52d43ac97a4d80
+ENV JRUBY_VERSION 9.4.8.0
+ENV JRUBY_SHA256 347b6692bd9c91c480a45af25ce88d77be8b6e4ac4a77bc94870f2c5b54bc929
 RUN mkdir /opt/jruby \
   && curl -fSL https://repo1.maven.org/maven2/org/jruby/jruby-dist/${JRUBY_VERSION}/jruby-dist-${JRUBY_VERSION}-bin.tar.gz -o /tmp/jruby.tar.gz \
   && echo "$JRUBY_SHA256 /tmp/jruby.tar.gz" | sha256sum -c - \