diff --git a/projects.go b/projects.go
index d383c4b..97247da 100644
--- a/projects.go
+++ b/projects.go
@@ -48,7 +48,8 @@ var (
 // Exclusion holds information about a regular expression used
 // to filter release versions.
 type Exclusion struct {
-	Value string `json:"value"`
+	Value   string `json:"value"`
+	Inverse bool   `json:"inverse"`
 }
 
 type projectsResponse struct {
diff --git a/projects_test.go b/projects_test.go
index f099f5e..58ff51a 100644
--- a/projects_test.go
+++ b/projects_test.go
@@ -408,7 +408,7 @@ var (
 		HangoutsChatWebhookIDs: []string{"hangouts123"},
 		MSTeamsWebhookIDs:      []string{"teams123"},
 		WebhookIDs:             []string{"webhook123", "webhook124"},
-		Exclusions:             []newreleases.Exclusion{{Value: "^1.9"}},
+		Exclusions:             []newreleases.Exclusion{{Value: "^1.9", Inverse: true}},
 		ExcludePrereleases:     true,
 		ExcludeUpdated:         false,
 	}
@@ -419,7 +419,7 @@ var (
 		HangoutsChatWebhookIDs: []string{"hangouts123"},
 		MSTeamsWebhookIDs:      []string{"teams123"},
 		WebhookIDs:             []string{"webhook123", "webhook124"},
-		Exclusions:             []newreleases.Exclusion{{Value: "^1.9"}},
+		Exclusions:             []newreleases.Exclusion{{Value: "^1.9", Inverse: true}},
 		ExcludePrereleases:     newreleases.Bool(true),
 		ExcludeUpdated:         newreleases.Bool(false),
 	}