diff --git a/.github/workflows/run-matrix-in-memory.yml b/.github/workflows/run-matrix-in-memory.yml
index 34b9677..fdeacc0 100644
--- a/.github/workflows/run-matrix-in-memory.yml
+++ b/.github/workflows/run-matrix-in-memory.yml
@@ -46,6 +46,18 @@ jobs:
     strategy:
       matrix:
         version:
+          - { mc: 1.21.4, type: lexforge, modloader: forge, regex: .*forge.*, java: 21 }
+          - { mc: 1.21.4, type: neoforge, modloader: neoforge, regex: .*neoforge.*, java: 21 }
+          - { mc: 1.21.4, type: fabric, modloader: fabric, regex: .*fabric.*, java: 21 }
+          - { mc: 1.21.3, type: lexforge, modloader: forge, regex: .*forge.*, java: 21 }
+          - { mc: 1.21.3, type: neoforge, modloader: neoforge, regex: .*neoforge.*, java: 21 }
+          - { mc: 1.21.3, type: fabric, modloader: fabric, regex: .*fabric.*, java: 21 }
+          - { mc: 1.21.2, type: lexforge, modloader: forge, regex: .*forge.*, java: 21 }
+          - { mc: 1.21.2, type: neoforge, modloader: neoforge, regex: .*neoforge.*, java: 21 }
+          - { mc: 1.21.2, type: fabric, modloader: fabric, regex: .*fabric.*, java: 21 }
+          - { mc: 1.21.1, type: lexforge, modloader: forge, regex: .*forge.*, java: 21 }
+          - { mc: 1.21.1, type: neoforge, modloader: neoforge, regex: .*neoforge.*, java: 21 }
+          - { mc: 1.21.1, type: fabric, modloader: fabric, regex: .*fabric.*, java: 21 }
           - { mc: 1.21, type: lexforge, modloader: forge, regex: .*forge.*, java: 21 }
           - { mc: 1.21, type: neoforge, modloader: neoforge, regex: .*neoforge.*, java: 21 }
           - { mc: 1.21, type: fabric, modloader: fabric, regex: .*fabric.*, java: 21 }
diff --git a/.github/workflows/run-matrix-xvfb.yml b/.github/workflows/run-matrix-xvfb.yml
index 8659668..ded52ee 100644
--- a/.github/workflows/run-matrix-xvfb.yml
+++ b/.github/workflows/run-matrix-xvfb.yml
@@ -42,6 +42,18 @@ jobs:
     strategy:
       matrix:
         version:
+          - { mc: 1.21.4, type: lexforge, modloader: forge, regex: .*forge.*, java: 21 }
+          - { mc: 1.21.4, type: neoforge, modloader: neoforge, regex: .*neoforge.*, java: 21 }
+          - { mc: 1.21.4, type: fabric, modloader: fabric, regex: .*fabric.*, java: 21 }
+          - { mc: 1.21.3, type: lexforge, modloader: forge, regex: .*forge.*, java: 21 }
+          - { mc: 1.21.3, type: neoforge, modloader: neoforge, regex: .*neoforge.*, java: 21 }
+          - { mc: 1.21.3, type: fabric, modloader: fabric, regex: .*fabric.*, java: 21 }
+          - { mc: 1.21.2, type: lexforge, modloader: forge, regex: .*forge.*, java: 21 }
+          - { mc: 1.21.2, type: neoforge, modloader: neoforge, regex: .*neoforge.*, java: 21 }
+          - { mc: 1.21.2, type: fabric, modloader: fabric, regex: .*fabric.*, java: 21 }
+          - { mc: 1.21.1, type: lexforge, modloader: forge, regex: .*forge.*, java: 21 }
+          - { mc: 1.21.1, type: neoforge, modloader: neoforge, regex: .*neoforge.*, java: 21 }
+          - { mc: 1.21.1, type: fabric, modloader: fabric, regex: .*fabric.*, java: 21 }
           - { mc: 1.21, type: lexforge, modloader: forge, regex: .*forge.*, java: 21 }
           - { mc: 1.21, type: neoforge, modloader: neoforge, regex: .*neoforge.*, java: 21 }
           - { mc: 1.21, type: fabric, modloader: fabric, regex: .*fabric.*, java: 21 }
diff --git a/.github/workflows/run-matrix.yml b/.github/workflows/run-matrix.yml
index 72de831..f713196 100644
--- a/.github/workflows/run-matrix.yml
+++ b/.github/workflows/run-matrix.yml
@@ -42,6 +42,18 @@ jobs:
     strategy:
       matrix:
         version:
+          - { mc: 1.21.4, type: lexforge, modloader: forge, regex: .*forge.*, java: 21 }
+          - { mc: 1.21.4, type: neoforge, modloader: neoforge, regex: .*neoforge.*, java: 21 }
+          - { mc: 1.21.4, type: fabric, modloader: fabric, regex: .*fabric.*, java: 21 }
+          - { mc: 1.21.3, type: lexforge, modloader: forge, regex: .*forge.*, java: 21 }
+          - { mc: 1.21.3, type: neoforge, modloader: neoforge, regex: .*neoforge.*, java: 21 }
+          - { mc: 1.21.3, type: fabric, modloader: fabric, regex: .*fabric.*, java: 21 }
+          - { mc: 1.21.2, type: lexforge, modloader: forge, regex: .*forge.*, java: 21 }
+          - { mc: 1.21.2, type: neoforge, modloader: neoforge, regex: .*neoforge.*, java: 21 }
+          - { mc: 1.21.2, type: fabric, modloader: fabric, regex: .*fabric.*, java: 21 }
+          - { mc: 1.21.1, type: lexforge, modloader: forge, regex: .*forge.*, java: 21 }
+          - { mc: 1.21.1, type: neoforge, modloader: neoforge, regex: .*neoforge.*, java: 21 }
+          - { mc: 1.21.1, type: fabric, modloader: fabric, regex: .*fabric.*, java: 21 }
           - { mc: 1.21, type: lexforge, modloader: forge, regex: .*forge.*, java: 21 }
           - { mc: 1.21, type: neoforge, modloader: neoforge, regex: .*neoforge.*, java: 21 }
           - { mc: 1.21, type: fabric, modloader: fabric, regex: .*fabric.*, java: 21 }