diff --git a/src/main/java/eu/mulk/mulkcms2/benki/posts/PostText.java b/src/main/java/eu/mulk/mulkcms2/benki/posts/PostText.java
index 25955bd..11ac98a 100644
--- a/src/main/java/eu/mulk/mulkcms2/benki/posts/PostText.java
+++ b/src/main/java/eu/mulk/mulkcms2/benki/posts/PostText.java
@@ -1,5 +1,6 @@
 package eu.mulk.mulkcms2.benki.posts;
 
+import com.vladmihalcea.hibernate.type.search.PostgreSQLTSVectorType;
 import io.quarkus.hibernate.orm.panache.PanacheEntityBase;
 import javax.annotation.CheckForNull;
 import javax.json.bind.annotation.JsonbTransient;
@@ -15,11 +16,14 @@
 import javax.persistence.Table;
 import org.hibernate.annotations.Generated;
 import org.hibernate.annotations.GenerationTime;
+import org.hibernate.annotations.Type;
+import org.hibernate.annotations.TypeDef;
 
 @Entity
 @Table(name = "post_texts", schema = "benki")
 @Inheritance(strategy = InheritanceType.TABLE_PER_CLASS)
 @IdClass(PostTextPK.class)
+@TypeDef(name = "tsvector", typeClass = PostgreSQLTSVectorType.class)
 public abstract class PostText<OwningPost extends Post<?>> extends PanacheEntityBase {
 
   private static final int DESCRIPTION_CACHE_VERSION = 1;
@@ -42,6 +46,7 @@
 
   @Column(name = "search_terms")
   @Generated(GenerationTime.ALWAYS)
+  @Type(type = "tsvector")
   public String searchTerms;
 
   @ManyToOne(fetch = FetchType.LAZY, targetEntity = Post.class)
diff --git a/src/main/java/eu/mulk/mulkcms2/benki/wiki/WikiResource.java b/src/main/java/eu/mulk/mulkcms2/benki/wiki/WikiResource.java
index 1622334..edf9c72 100644
--- a/src/main/java/eu/mulk/mulkcms2/benki/wiki/WikiResource.java
+++ b/src/main/java/eu/mulk/mulkcms2/benki/wiki/WikiResource.java
@@ -32,7 +32,7 @@
 import javax.ws.rs.Produces;
 import javax.ws.rs.core.Response;
 import org.jsoup.Jsoup;
-import org.jsoup.safety.Whitelist;
+import org.jsoup.safety.Safelist;
 
 @Path("/wiki")
 public class WikiResource {
@@ -94,7 +94,7 @@
 
     if (title != null) {
       // Remove markup.  Reject whitespace.
-      title = Jsoup.clean(title, Whitelist.none());
+      title = Jsoup.clean(title, Safelist.none());
       if (!title.matches("\\w+")) {
         throw new BadRequestException("title does not match \"\\w+\"");
       }
diff --git a/src/main/java/eu/mulk/mulkcms2/common/markdown/MarkdownConverter.java b/src/main/java/eu/mulk/mulkcms2/common/markdown/MarkdownConverter.java
index cd75afe..0200514 100644
--- a/src/main/java/eu/mulk/mulkcms2/common/markdown/MarkdownConverter.java
+++ b/src/main/java/eu/mulk/mulkcms2/common/markdown/MarkdownConverter.java
@@ -12,7 +12,7 @@
 import java.util.Arrays;
 import javax.enterprise.context.ApplicationScoped;
 import org.jsoup.Jsoup;
-import org.jsoup.safety.Whitelist;
+import org.jsoup.safety.Safelist;
 
 @ApplicationScoped
 public class MarkdownConverter {
@@ -44,6 +44,6 @@
   public String htmlify(String markdown) {
     var parsedDocument = parser.parse(markdown);
     var unsanitizedHtml = renderer.render(parsedDocument);
-    return Jsoup.clean(unsanitizedHtml, Whitelist.relaxed());
+    return Jsoup.clean(unsanitizedHtml, Safelist.relaxed());
   }
 }