diff --git a/src/singularity_modules/gatk/4.0.8.1/build.sh b/src/singularity_modules/gatk/4.0.8.1/build.sh
new file mode 100755
index 0000000000000000000000000000000000000000..0ebc054cb03f7c2fd40e0c16431ef5ae00250819
--- /dev/null
+++ b/src/singularity_modules/gatk/4.0.8.1/build.sh
@@ -0,0 +1,3 @@
+#/bin/sh
+sudo singularity build --force bin/gatk:4.0.8.1.sif src/singularity_modules/gatk/4.0.8.1/gatk.def
+singularity sign bin/gatk:4.0.8.1.sif
diff --git a/src/singularity_modules/gatk/4.0.8.1/gatk.def b/src/singularity_modules/gatk/4.0.8.1/gatk.def
new file mode 100644
index 0000000000000000000000000000000000000000..b13ef7ff00eda69d703aefa85b7bd0ecfd606cfd
--- /dev/null
+++ b/src/singularity_modules/gatk/4.0.8.1/gatk.def
@@ -0,0 +1,16 @@
+Bootstrap: docker
+From: broadinstitute/gatk:4.0.8.1
+
+%labels
+MAINTAINER Laurent Modolo
+
+%post
+
+GATK_VERSION=4.0.8.1
+cp gatk/gatk /usr/bin/
+
+%environment
+export GATK_VERSION=4.0.8.1
+
+%runscript
+exec /bin/bash "$@"