diff --git a/docker/depends/pecan_package_dependencies.csv b/docker/depends/pecan_package_dependencies.csv
index ce5674ff35..dd2ec34ac4 100644
--- a/docker/depends/pecan_package_dependencies.csv
+++ b/docker/depends/pecan_package_dependencies.csv
@@ -41,6 +41,7 @@
 "doParallel","*","modules/data.atmosphere","Suggests",FALSE
 "doParallel","*","modules/data.remote","Imports",FALSE
 "doSNOW","*","base/remote","Suggests",FALSE
+"doSNOW","*","modules/assim.sequential","Suggests",FALSE
 "dplR","*","modules/data.land","Imports",FALSE
 "dplyr","*","base/qaqc","Imports",FALSE
 "dplyr","*","base/remote","Imports",FALSE
diff --git a/modules/assim.sequential/DESCRIPTION b/modules/assim.sequential/DESCRIPTION
index e404e387d9..1335a854c2 100644
--- a/modules/assim.sequential/DESCRIPTION
+++ b/modules/assim.sequential/DESCRIPTION
@@ -32,6 +32,7 @@ Imports:
     stringr
 Suggests:
     corrplot,
+    doSNOW,
     exactextractr,
     ggplot2,
     ggrepel,