diff --git a/.Rbuildignore b/.Rbuildignore
index 4c32be7..70d38a0 100644
--- a/.Rbuildignore
+++ b/.Rbuildignore
@@ -12,3 +12,4 @@ README.md
 ^docs$
 ^pkgdown$
 ^vignettes/articles$
+^CRAN-SUBMISSION$
diff --git a/CRAN-SUBMISSION b/CRAN-SUBMISSION
new file mode 100644
index 0000000..540db2f
--- /dev/null
+++ b/CRAN-SUBMISSION
@@ -0,0 +1,3 @@
+Version: 2.3.1
+Date: 2024-06-13 08:27:31 UTC
+SHA: 9da9cb1522bedca121774678e1f1f4bf604da8cd