diff --git a/bundles/org.eclipse.equinox.launcher.cocoa.macosx.aarch64/forceQualifierUpdate.txt b/bundles/org.eclipse.equinox.launcher.cocoa.macosx.aarch64/forceQualifierUpdate.txt
index 9d4f218..2bdd0ab 100644
--- a/bundles/org.eclipse.equinox.launcher.cocoa.macosx.aarch64/forceQualifierUpdate.txt
+++ b/bundles/org.eclipse.equinox.launcher.cocoa.macosx.aarch64/forceQualifierUpdate.txt
@@ -1 +1,2 @@
 # To force a version qualifier update add the bug here
+Bug 573793 - 4.20 I-Build: I20210526-1800 - Comparator Errors Found
\ No newline at end of file
diff --git a/bundles/org.eclipse.equinox.launcher.cocoa.macosx.x86_64/forceQualifierUpdate.txt b/bundles/org.eclipse.equinox.launcher.cocoa.macosx.x86_64/forceQualifierUpdate.txt
index 708b66f..cc6e36a 100644
--- a/bundles/org.eclipse.equinox.launcher.cocoa.macosx.x86_64/forceQualifierUpdate.txt
+++ b/bundles/org.eclipse.equinox.launcher.cocoa.macosx.x86_64/forceQualifierUpdate.txt
@@ -2,4 +2,5 @@
 Bug 403352 - Update all parent versions to match our build stream
 Bug 532515 - Comparator erros in launcher in I20180315-2000
 Bug 548432 - Remove launcher bundles for unsupported platforms
-Bug 550714 - Comparator errors in I20190903-1110
\ No newline at end of file
+Bug 550714 - Comparator errors in I20190903-1110
+Bug 573793 - 4.20 I-Build: I20210526-1800 - Comparator Errors Found
\ No newline at end of file
diff --git a/bundles/org.eclipse.equinox.launcher.cocoa.macosx/forceQualifierUpdate.txt b/bundles/org.eclipse.equinox.launcher.cocoa.macosx/forceQualifierUpdate.txt
new file mode 100644
index 0000000..2bdd0ab
--- /dev/null
+++ b/bundles/org.eclipse.equinox.launcher.cocoa.macosx/forceQualifierUpdate.txt
@@ -0,0 +1,2 @@
+# To force a version qualifier update add the bug here
+Bug 573793 - 4.20 I-Build: I20210526-1800 - Comparator Errors Found
\ No newline at end of file