diff --git a/SequenceAnalysis/src/org/labkey/sequenceanalysis/analysis/GLNexusHandler.java b/SequenceAnalysis/src/org/labkey/sequenceanalysis/analysis/GLNexusHandler.java
index 547ac2bd3..b0b2b7b1a 100644
--- a/SequenceAnalysis/src/org/labkey/sequenceanalysis/analysis/GLNexusHandler.java
+++ b/SequenceAnalysis/src/org/labkey/sequenceanalysis/analysis/GLNexusHandler.java
@@ -47,7 +47,7 @@ public GLNexusHandler()
         super(ModuleLoader.getInstance().getModule(SequenceAnalysisModule.class), "Run GLNexus", "This will run GLNexus on the selected gVCFs.", null, Arrays.asList(
                 ToolParameterDescriptor.create("binVersion", "GLNexus Version", "The version of GLNexus to run, which is passed to their docker container", "textfield", new JSONObject(){{
                     put("allowBlank", false);
-                }}, "v1.2.7"),
+                }}, "v1.4.3"),
                 ToolParameterDescriptor.create("configType", "Config Type", "This is passed to the --config argument of GLNexus.", "ldk-simplecombo", new JSONObject()
                 {{
                     put("multiSelect", false);