diff --git a/.github/workflows/build-rails-base.yml b/.github/workflows/build-rails-base.yml
index 4efaa40..44d9917 100644
--- a/.github/workflows/build-rails-base.yml
+++ b/.github/workflows/build-rails-base.yml
@@ -5,15 +5,15 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - ruby: '3.2.4'
-            folder: '3.1.x' # slim bookworm for linux/amd64
-            tag: '3.2.4-slim@sha256:3752526bb16284b5c8d5e45f2f83bae175e92cace720859d9e04700530392aa2'
-          - ruby: '3.3.1'
-            folder: '3.1.x' # slim bookworm for linux/amd64
-            tag: '3.3.1-slim-bookworm@sha256:25ee093f9d3405b4eb6c94b760160293314355c5255ef7974027d1d3d5a33e5f'
-          - ruby: '3.4.0'
-            folder: '3.1.x' # slim bookworm for linux/amd64
-            tag: '3.4.0-preview1-slim-bookworm@sha256:9a577e3528a9d13c6ad5ee9838409f64ad6ad1d9d98d54241e6ec85e38da5d34'
+          - ruby: '3.2.6'
+            folder: '3.x' # slim bookworm for linux/amd64
+            tag: '3.2.6-slim-bookworm@sha256:c582e3505878002d0b6e316d14a4543d276c84ba040afc73fceef25b6321f80f'
+          - ruby: '3.3.6'
+            folder: '3.x' # slim bookworm for linux/amd64
+            tag: '3.3.6-slim-bookworm@sha256:655ed7e1f547cfe051ec391e5b55a8cb5a1450f56903af9410dd31a6aedc5681'
+          - ruby: '3.4.1'
+            folder: '3.x' # slim bookworm for linux/amd64
+            tag: '3.4.1-slim-bookworm@sha256:e872e03ff02996cc9e3200bfc178c306009e851b72b9919f03d7d406ab44da94'
     container:
       image: docker:git
       env:
diff --git a/.github/workflows/build-rails-buildpack.yml b/.github/workflows/build-rails-buildpack.yml
index c991681..8e1d30a 100644
--- a/.github/workflows/build-rails-buildpack.yml
+++ b/.github/workflows/build-rails-buildpack.yml
@@ -5,18 +5,15 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - ruby: '3.2.4'
-            folder: '3.1.x' # bookworm for linux/amd64
-            tag: '3.2.4@sha256:cf386d39f6a0fd0431a02bd1bb4acfa90673f763137ecb829875f9a3d9c26c5a'
-          - ruby: '3.3.0'
-            folder: '3.1.x' # bookworm
-            tag: '3.3.0-bookworm@sha256:8eb6fb9ea8d522506913b420fbaecace30c15f545fb86a8cf7406179e7efa3fd'
-          - ruby: '3.3.1'
-            folder: '3.1.x' # bookworm for linux/amd64
-            tag: '3.3.1-bookworm@sha256:797d68561a91415e05fd95178f467d86d77bce2d4f17f32683241a687cbd1705'
-          - ruby: '3.4.0'
-            folder: '3.1.x' # bookworm for linux/amd64
-            tag: '3.4.0-preview1-bookworm@sha256:d0bbfb3975620c7810a7dd0da0a16dde84202fc398cface181e5a8f2c2e702bc'
+          - ruby: '3.2.6'
+            folder: '3.x' # bookworm for linux/amd64
+            tag: '3.2.6-bookworm@sha256:9f7f699c7fdd0fb44378ae80f9ac3af15908f5ae74ecb714f25ac4225453a7ea'
+          - ruby: '3.3.6'
+            folder: '3.x' # bookworm for linux/amd64
+            tag: '3.3.6-bookworm@sha256:24a180b1727b169cdfab0acc2b2b70acaa1eca050e5379297eeaf7aa58e8416a'
+          - ruby: '3.4.1'
+            folder: '3.x' # bookworm for linux/amd64
+            tag: '3.4.1-bookworm@sha256:45ca46a37e16d4f0b383ff6f400edc7e096361ac05c91ead86481ecc332e665e'
     container:
       image: docker:git
       env:
diff --git a/rails-base/3.1.x/Dockerfile b/rails-base/3.x/Dockerfile
similarity index 100%
rename from rails-base/3.1.x/Dockerfile
rename to rails-base/3.x/Dockerfile
diff --git a/rails-buildpack/3.1.x/Dockerfile b/rails-buildpack/3.x/Dockerfile
similarity index 100%
rename from rails-buildpack/3.1.x/Dockerfile
rename to rails-buildpack/3.x/Dockerfile