diff --git a/unicodetools/data/ucd/dev/DerivedAge.txt b/unicodetools/data/ucd/dev/DerivedAge.txt
index 8188d9f70..4f8595814 100644
--- a/unicodetools/data/ucd/dev/DerivedAge.txt
+++ b/unicodetools/data/ucd/dev/DerivedAge.txt
@@ -1,5 +1,5 @@
 # DerivedAge-18.0.0.txt
-# Date: 2026-02-03, 23:09:46 GMT
+# Date: 2026-02-05, 13:32:58 GMT
 # © 2026 Unicode®, Inc.
 # Unicode and the Unicode Logo are registered trademarks of Unicode, Inc. in the U.S. and other countries.
 # For terms of use and license, see https://www.unicode.org/terms_of_use.html
@@ -2120,7 +2120,7 @@ FDC8..FDCE    ; 17.0 #   [7] ARABIC LIGATURE RAHIMAHU ALLAAH TAAALAA..ARABIC LIG
 
 # Age=V18_0
 
-# Newly assigned in Unicode 18.0.0 (September, 2025)
+# Newly assigned in Unicode 18.0.0 (September, 2026)
 
 0558          ; 18.0 #       MODIFIER LETTER ARMENIAN SMALL EH
 058B..058C    ; 18.0 #   [2] MODIFIER LETTER ARMENIAN SMALL INI..MODIFIER LETTER ARMENIAN SMALL YI
diff --git a/unicodetools/src/main/resources/org/unicode/text/UCD/MakeUnicodeFiles.txt b/unicodetools/src/main/resources/org/unicode/text/UCD/MakeUnicodeFiles.txt
index cb249ff72..2daaa4d3f 100644
--- a/unicodetools/src/main/resources/org/unicode/text/UCD/MakeUnicodeFiles.txt
+++ b/unicodetools/src/main/resources/org/unicode/text/UCD/MakeUnicodeFiles.txt
@@ -229,7 +229,7 @@ Value:  V17_0
 # Newly assigned in Unicode 17.0.0 (September, 2025)
 
 Value:  V18_0
-# Newly assigned in Unicode 18.0.0 (September, 2025)
+# Newly assigned in Unicode 18.0.0 (September, 2026)
 
 File:	extracted/DerivedBidiClass
 Property:	Bidi_Class