diff --git a/config/default.config b/config/default.config
index 05eb6f7..4d808e9 100644
--- a/config/default.config
+++ b/config/default.config
@@ -19,10 +19,10 @@ params {
     // Docker images
     bcftools_version   = '1.20_score-1.20-20240505'
     bedtools_version   = '2.31.0'
-    gatk_version       = '4.2.4.1'
+    gatk_version       = '4.4.0.0'
     pipeval_version    = '5.0.0-rc.3'
     samtools_version   = '1.20'
-    stablelift_version = 'branch-nwiltsie-regroup-modules'    // FIXME
+    stablelift_version = 'dev'    // FIXME
 
     docker_image_bcftools = "${-> params.docker_container_registry}/bcftools-score:${params.bcftools_version}"
     docker_image_bedtools = "${-> params.docker_container_registry}/bedtools:${params.bedtools_version}"