diff --git a/CHANGELOG.md b/CHANGELOG.md
index 08e0b806..10196e58 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@
 ## 9.1.1 (upcoming)
 
 - Fix false positives for words added by `Add to dictionary` for Slovak rule IDs `MUZSKY_ROD_NEZIV_A`, `ZENSKY_ROD_A`, and `STREDNY_ROD_A` (fixes [vscode-ltex#221](https://github.com/valentjn/vscode-ltex/issues/221))
+- Fix BibT<sub>E</sub>X field `seealso` not ignored, ignore `category` and `parent` (see [vscode-ltex#211](https://github.com/valentjn/vscode-ltex/issues/211))
 
 ## 9.1.0 (January 24, 2021)
 
diff --git a/ltexls-core/src/main/java/org/bsplines/ltexls/parsing/bibtex/BibtexFragmentizerDefaults.java b/ltexls-core/src/main/java/org/bsplines/ltexls/parsing/bibtex/BibtexFragmentizerDefaults.java
index 65f300cd..16ce155d 100644
--- a/ltexls-core/src/main/java/org/bsplines/ltexls/parsing/bibtex/BibtexFragmentizerDefaults.java
+++ b/ltexls-core/src/main/java/org/bsplines/ltexls/parsing/bibtex/BibtexFragmentizerDefaults.java
@@ -18,6 +18,7 @@ private static Map<String, Boolean> createDefaultBibtexFields() {
     Map<String, Boolean> bibtexFields = new HashMap<>();
 
     bibtexFields.put("author", false);
+    bibtexFields.put("category", false);
     bibtexFields.put("date", false);
     bibtexFields.put("doi", false);
     bibtexFields.put("edition", false);
@@ -33,10 +34,11 @@ private static Map<String, Boolean> createDefaultBibtexFields() {
     bibtexFields.put("origlanguage", false);
     bibtexFields.put("owner", false);
     bibtexFields.put("pages", false);
+    bibtexFields.put("parent", false);
     bibtexFields.put("publisher", false);
     bibtexFields.put("pubstate", false);
     bibtexFields.put("see", false);
-    bibtexFields.put("see-also", false);
+    bibtexFields.put("seealso", false);
     bibtexFields.put("shorthand", false);
     bibtexFields.put("timestamp", false);
     bibtexFields.put("translator", false);