diff --git a/text-builder.cabal b/text-builder.cabal
--- a/text-builder.cabal
+++ b/text-builder.cabal
@@ -1,5 +1,5 @@
 name: text-builder
-version: 0.5.4
+version: 0.5.4.1
 category: Text
 synopsis: An efficient strict text builder
 homepage: https://github.com/nikita-volkov/text-builder
@@ -25,6 +25,7 @@
     base >=4.9 && <5,
     base-prelude <2,
     bytestring >=0.10 && <0.11,
+    semigroups >=0.18 && <0.19,
     text >=1 && <2
 
 test-suite test