diff --git a/docs/Project.toml b/docs/Project.toml
index 73f3599..e7d689c 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -17,6 +17,7 @@ DataInterpolations = "4"
 Documenter = "1"
 DocumenterCitations = "1"
 ForwardDiff = "0.10"
+Hyperelastics = "0.1"
 MakiePublication = "0.3"
 Optimization = "3"
-OptimizationOptimJL = "0.2"
\ No newline at end of file
+OptimizationOptimJL = "0.2"