diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e989c22..5c58309 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -12,7 +12,7 @@ jobs:
   build:
     name: Build
     runs-on: ubuntu-latest
-    container: ubuntu:22.10
+    container: ubuntu:latest
     timeout-minutes: 60
     strategy:
         fail-fast: false
@@ -23,6 +23,7 @@ jobs:
             - 7.1
             - 7.2
             - 7.3
+            - 7.4
 
           architecture:
             - x86-64
diff --git a/var_files/7.4/arm64.pkrvars.hcl b/var_files/7.4/arm64.pkrvars.hcl
new file mode 100644
index 0000000..d5d6229
--- /dev/null
+++ b/var_files/7.4/arm64.pkrvars.hcl
@@ -0,0 +1 @@
+checksum = "sha256:7b08b2ce081cff6408d183f7152ddcfd2779912104866e4fdf6ae2d864b51142"
diff --git a/var_files/7.4/x86-64.pkrvars.hcl b/var_files/7.4/x86-64.pkrvars.hcl
new file mode 100644
index 0000000..43149d0
--- /dev/null
+++ b/var_files/7.4/x86-64.pkrvars.hcl
@@ -0,0 +1 @@
+checksum = "sha256:d6672335500c6aa0bee3d05a9f4ed61381cdb07e50f977664aa4f594d36774fd"