diff --git a/docs/Project.toml b/docs/Project.toml
index d714848f..4357a94e 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -18,6 +18,7 @@ POMDPModels = "355abbd5-f08e-5560-ac9e-8b5f2592a0ca"
 POMDPTools = "7588e00f-9cae-40de-98dc-e0c70c48cdd7"
 POMDPs = "a93abf59-7444-517b-a68a-c42f96afdd7d"
 ParticleFilters = "c8b314e2-9260-5cf8-ae76-3be7461ca6d0"
+Plots = "91a5bcdd-55d7-5caf-9e0b-520d859cae80"
 QMDP = "3aa3ecc9-5a5d-57c8-8188-3e47bd8068d2"
 QuickPOMDPs = "8af83fb2-a731-493c-9049-9e19dbce6165"
 RockSample = "de008ff0-c357-11e8-3329-7fe746fe836e"
diff --git a/docs/src/gallery.md b/docs/src/gallery.md
index 8391e787..17d1eadc 100644
--- a/docs/src/gallery.md
+++ b/docs/src/gallery.md
@@ -227,6 +227,7 @@ using POMDPs
 using TagPOMDPProblem
 using NativeSARSOP
 using POMDPGifs
+using Plots
 using Random
 
 pomdp = TagPOMDP()