diff --git a/mutect2.exome.inputs.json b/mutect2.exome.inputs.json
index 60ed4e2..84341c3 100644
--- a/mutect2.exome.inputs.json
+++ b/mutect2.exome.inputs.json
@@ -1,6 +1,6 @@
 {
   "##_COMMENT1": "Runtime",
-  "Mutect2.oncotator_docker": "broadinstitute/oncotator:1.9.6.1",
+  "##Mutect2.oncotator_docker": "(optional) String?",
   "Mutect2.gatk_docker": "broadinstitute/gatk:4.0.4.0",
 
   "##_COMMENT2": "Workflow options",
diff --git a/mutect2.wdl b/mutect2.wdl
index 1fa9c68..af28ebb 100644
--- a/mutect2.wdl
+++ b/mutect2.wdl
@@ -112,7 +112,7 @@ workflow Mutect2 {
     String gatk_docker
     String basic_bash_docker = "ubuntu:16.04"
     String? oncotator_docker
-    String oncotator_docker_or_default = select_first([oncotator_docker, "broadinstitute/oncotator:1.9.8.0"])
+    String oncotator_docker_or_default = select_first([oncotator_docker, "broadinstitute/oncotator:1.9.9.0"])
     Boolean? filter_oncotator_maf
     Boolean filter_oncotator_maf_or_default = select_first([filter_oncotator_maf, true])
     String? oncotator_extra_args
diff --git a/mutect2_nio.wdl b/mutect2_nio.wdl
index 2e848c0..f98141d 100644
--- a/mutect2_nio.wdl
+++ b/mutect2_nio.wdl
@@ -112,7 +112,7 @@ workflow Mutect2 {
     String gatk_docker
     String basic_bash_docker = "ubuntu:16.04"
     String? oncotator_docker
-    String oncotator_docker_or_default = select_first([oncotator_docker, "broadinstitute/oncotator:1.9.8.0"])
+    String oncotator_docker_or_default = select_first([oncotator_docker, "broadinstitute/oncotator:1.9.9.0"])
     Boolean? filter_oncotator_maf
     Boolean filter_oncotator_maf_or_default = select_first([filter_oncotator_maf, true])
     String? oncotator_extra_args