diff --git a/src/main/java/com/github/_1c_syntax/bsl/languageserver/diagnostics/metadata/DiagnosticCompatibilityMode.java b/src/main/java/com/github/_1c_syntax/bsl/languageserver/diagnostics/metadata/DiagnosticCompatibilityMode.java
index 4c046920662..6dce755af0d 100644
--- a/src/main/java/com/github/_1c_syntax/bsl/languageserver/diagnostics/metadata/DiagnosticCompatibilityMode.java
+++ b/src/main/java/com/github/_1c_syntax/bsl/languageserver/diagnostics/metadata/DiagnosticCompatibilityMode.java
@@ -44,7 +44,12 @@ public enum DiagnosticCompatibilityMode {
   COMPATIBILITY_MODE_8_3_14(3, 14),
   COMPATIBILITY_MODE_8_3_15(3, 15),
   COMPATIBILITY_MODE_8_3_16(3, 16),
-  COMPATIBILITY_MODE_8_3_17(3, 17);
+  COMPATIBILITY_MODE_8_3_17(3, 17),
+  COMPATIBILITY_MODE_8_3_18(3, 18),
+  COMPATIBILITY_MODE_8_3_19(3, 19),
+  COMPATIBILITY_MODE_8_3_20(3, 20),
+  COMPATIBILITY_MODE_8_3_21(3, 21)
+  ;
 
   private final CompatibilityMode compatibilityMode;