diff --git a/modules/chromap/chromap/main.nf b/modules/chromap/chromap/main.nf
index 4a7f0097..67384b0c 100644
--- a/modules/chromap/chromap/main.nf
+++ b/modules/chromap/chromap/main.nf
@@ -1,13 +1,11 @@
-def VERSION = '0.1' // Version information not provided by tool on CLI
-
 process CHROMAP_CHROMAP {
     tag "$meta.id"
     label 'process_medium'
 
-    conda (params.enable_conda ? "bioconda::chromap=0.1 bioconda::samtools=1.13" : null)
+    conda (params.enable_conda ? "bioconda::chromap=0.1.5 bioconda::samtools=1.14" : null)
     container "${ workflow.containerEngine == 'singularity' && !task.ext.singularity_pull_docker_container ?
-        'https://depot.galaxyproject.org/singularity/mulled-v2-1f09f39f20b1c4ee36581dc81cc323c70e661633:2cad7c5aa775241887eff8714259714a39baf016-0' :
-        'quay.io/biocontainers/mulled-v2-1f09f39f20b1c4ee36581dc81cc323c70e661633:2cad7c5aa775241887eff8714259714a39baf016-0' }"
+        'https://depot.galaxyproject.org/singularity/mulled-v2-1f09f39f20b1c4ee36581dc81cc323c70e661633:724a1037d59f6a19c9d4e7bdba77b52b37de0dc3-0' :
+        'quay.io/biocontainers/mulled-v2-1f09f39f20b1c4ee36581dc81cc323c70e661633:724a1037d59f6a19c9d4e7bdba77b52b37de0dc3-0' }"
 
     input:
     tuple val(meta), path(reads)
@@ -45,7 +43,7 @@ process CHROMAP_CHROMAP {
         args_list << "--pairs-natural-chr-order $pairs_chr_order"
     }
     def final_args = args_list.join(' ')
-    def compression_cmds = "gzip ${prefix}.${file_extension}"
+    def compression_cmds = "gzip -n ${prefix}.${file_extension}"
     if (args.contains("--SAM")) {
         compression_cmds = """
         samtools view $args2 -@ $task.cpus -bh \\
@@ -67,7 +65,8 @@ process CHROMAP_CHROMAP {
 
         cat <<-END_VERSIONS > versions.yml
         "${task.process}":
-            chromap: $VERSION
+            chromap: \$(echo \$(chromap --version 2>&1))
+            samtools: \$(echo \$(samtools --version 2>&1) | sed 's/^.*samtools //; s/Using.*\$//')
         END_VERSIONS
         """
     } else {
@@ -85,7 +84,8 @@ process CHROMAP_CHROMAP {
 
         cat <<-END_VERSIONS > versions.yml
         "${task.process}":
-            chromap: $VERSION
+            chromap: \$(echo \$(chromap --version 2>&1))
+            samtools: \$(echo \$(samtools --version 2>&1) | sed 's/^.*samtools //; s/Using.*\$//')
         END_VERSIONS
         """
     }
diff --git a/tests/modules/chromap/chromap/test.yml b/tests/modules/chromap/chromap/test.yml
index 20a51e2b..09e5e753 100644
--- a/tests/modules/chromap/chromap/test.yml
+++ b/tests/modules/chromap/chromap/test.yml
@@ -5,9 +5,8 @@
     - chromap
   files:
     - path: output/chromap/genome.index
-      md5sum: f889d5f61d80823766af33277d27d386
     - path: output/chromap/test.bed.gz
-      md5sum: 7029066c27ac6f5ef18d660d5741979a
+      md5sum: 25e40bde24c7b447292cd68573728694
 
 - name: chromap chromap test_chromap_chromap_paired_end
   command: nextflow run ./tests/modules/chromap/chromap -entry test_chromap_chromap_paired_end -c ./tests/config/nextflow.config -c ./tests/modules/chromap/chromap/nextflow.config
@@ -16,9 +15,8 @@
     - chromap
   files:
     - path: output/chromap/genome.index
-      md5sum: f889d5f61d80823766af33277d27d386
     - path: output/chromap/test.bed.gz
-      md5sum: cafd8fb21977f5ae69e9008b220ab169
+      md5sum: 7cdc8448882b75811e0c784f5f20aef2
 
 - name: chromap chromap test_chromap_chromap_paired_bam
   command: nextflow run ./tests/modules/chromap/chromap -entry test_chromap_chromap_paired_bam -c ./tests/config/nextflow.config -c ./tests/modules/chromap/chromap/nextflow.config
@@ -27,6 +25,5 @@
     - chromap
   files:
     - path: output/chromap/genome.index
-      md5sum: f889d5f61d80823766af33277d27d386
     - path: output/chromap/test.bam
-      md5sum: bd1e3fe0f3abd1430ae191754f16a3ed
+      md5sum: 73e2c76007e3c61df625668e01b3f42f
diff --git a/tests/modules/chromap/index/test.yml b/tests/modules/chromap/index/test.yml
index dde1aa1b..430a53b7 100644
--- a/tests/modules/chromap/index/test.yml
+++ b/tests/modules/chromap/index/test.yml
@@ -5,3 +5,5 @@
     - chromap
   files:
     - path: output/chromap/genome.index
+
+