diff --git a/modules/lm-coursier/src/main/scala/lmcoursier/internal/SbtCoursierCache.scala b/modules/lm-coursier/src/main/scala/lmcoursier/internal/SbtCoursierCache.scala
index c4191bb35..f46e58942 100644
--- a/modules/lm-coursier/src/main/scala/lmcoursier/internal/SbtCoursierCache.scala
+++ b/modules/lm-coursier/src/main/scala/lmcoursier/internal/SbtCoursierCache.scala
@@ -51,7 +51,8 @@ object SbtCoursierCache {
     dependencies: Seq[(Configuration, Dependency)],
     resolution: Map[Set[Configuration], Resolution],
     withClassifiers: Boolean,
-    sbtClassifiers: Boolean
+    sbtClassifiers: Boolean,
+    includeSignatures: Boolean
   )
 
 
diff --git a/modules/sbt-coursier/src/main/scala/coursier/sbtcoursier/UpdateTasks.scala b/modules/sbt-coursier/src/main/scala/coursier/sbtcoursier/UpdateTasks.scala
index 2c0e8df3f..bd8aa98d9 100644
--- a/modules/sbt-coursier/src/main/scala/coursier/sbtcoursier/UpdateTasks.scala
+++ b/modules/sbt-coursier/src/main/scala/coursier/sbtcoursier/UpdateTasks.scala
@@ -110,7 +110,8 @@ object UpdateTasks {
         dependencies,
         res,
         withClassifiers,
-        sbtClassifiers
+        sbtClassifiers,
+        includeSignatures
       )
 
       SbtCoursierCache.default.reportOpt(key) match {