diff --git a/set_version.sh b/set_version.sh
new file mode 100644
index 0000000..3ecb147
--- /dev/null
+++ b/set_version.sh
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+if [[ $# -ne 1 ]]; then
+    echo "Usage: $0 <semver>"
+    exit 1
+fi
+
+SEMVER="$1"
+
+# Update all *.toc files
+sed -i -E "s/^(## Version: ).*/\1$SEMVER/" ./*.toc
+
+echo "Updated all .toc files with version $SEMVER"