diff --git a/build.gradle.kts b/build.gradle.kts
index 785f692..b8d7467 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -9,7 +9,7 @@ jfMod {
     minecraftVersion = "1.20.5"
     yarn("build.1")
     loaderVersion = "0.15.10"
-    libJfVersion = "3.15.5"
+    libJfVersion = "3.15.6"
     fabricApiVersion = "0.97.6+1.20.5"
 
     modrinth {
diff --git a/src/main/java/io/gitlab/jfronny/chattransform/Cfg.java b/src/main/java/io/gitlab/jfronny/chattransform/Cfg.java
index 560c7b0..69525a7 100644
--- a/src/main/java/io/gitlab/jfronny/chattransform/Cfg.java
+++ b/src/main/java/io/gitlab/jfronny/chattransform/Cfg.java
@@ -42,6 +42,8 @@ public class Cfg {
         substitutions.put("you", "uu");
         substitutions.put("the ", "da ");
         substitutions.put("The ", "Da ");
+        substitutions.put("This", "Dis");
+        substitutions.put("this", "dis");
     }
 
     @Ignore private static final char[] consonants = "bcdfghjklmprstwz".toCharArray();