diff --git a/.travis.yml b/.travis.yml
index 130c77d..e7c89ef 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,5 +7,5 @@ script:
     - docker build -t rakudo-star ./$VERSION/$VARIANT
 
 env:
-    - VERSION='2023.04' VARIANT='bullseye'
-    - VERSION='2023.04' VARIANT='alpine3.17'
+    - VERSION='2023.06' VARIANT='bullseye'
+    - VERSION='2023.06' VARIANT='alpine3.17'
diff --git a/2023.04/alpine3.17/Dockerfile b/2023.06/alpine3.18/Dockerfile
similarity index 96%
rename from 2023.04/alpine3.17/Dockerfile
rename to 2023.06/alpine3.18/Dockerfile
index 4d13581..f7b0ade 100644
--- a/2023.04/alpine3.17/Dockerfile
+++ b/2023.06/alpine3.18/Dockerfile
@@ -1,8 +1,8 @@
-FROM alpine:3.17
+FROM alpine:3.18
 
 RUN addgroup -S raku && adduser -S raku -G raku
 
-ARG rakudo_version=2023.04-01
+ARG rakudo_version=2023.06-01
 ENV rakudo_version=${rakudo_version}
 
 RUN buildDeps=' \
diff --git a/2023.04/bullseye/Dockerfile b/2023.06/bookworm/Dockerfile
similarity index 96%
rename from 2023.04/bullseye/Dockerfile
rename to 2023.06/bookworm/Dockerfile
index 92bbe87..036aadf 100644
--- a/2023.04/bullseye/Dockerfile
+++ b/2023.06/bookworm/Dockerfile
@@ -1,9 +1,9 @@
-FROM buildpack-deps:bullseye-scm
+FROM buildpack-deps:bookworm-scm
 MAINTAINER Rob Hoelz
 
 RUN groupadd -r raku && useradd -m -r -g raku raku
 
-ARG rakudo_version=2023.04-01
+ARG rakudo_version=2023.06-01
 ENV rakudo_version=${rakudo_version}
 
 RUN buildDeps=' \