diff --git a/CHANGELOG.md b/CHANGELOG.md
index 62e64c4..403c0f2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,9 @@
 
 - New contributing guide available on GitHub and the documentation website. (#114, @kelly-sovacool)
 - New `xavier debug` subcommand to determine the base directory for debugging purposes. (#114, @kelly-sovacool)
+- Upgraded `ccbr_wes_base` docker to v1.1.0 with updated GATK version to v4.6.0.0 (#116, @samarth8392)
 - Upgrade multiqc container to use v1.15. (#117, @kelly-sovacool)
+- Upgrade memory for rule "bwa_mem" to 100G (#118, @samarth8392)
 
 ## XAVIER 3.1.0
 
diff --git a/config/cluster.biowulf.json b/config/cluster.biowulf.json
index a647265..7856824 100644
--- a/config/cluster.biowulf.json
+++ b/config/cluster.biowulf.json
@@ -120,7 +120,7 @@
     },
     "bwa_mem": {
         "threads": "24",
-        "mem": "64G"
+        "mem": "100G"
     },
     "picard_headers": {
         "threads": "2",
diff --git a/config/cluster.frce.json b/config/cluster.frce.json
index 6c7773d..1fe95e1 100644
--- a/config/cluster.frce.json
+++ b/config/cluster.frce.json
@@ -119,7 +119,7 @@
     },
     "bwa_mem": {
         "threads": "24",
-        "mem": "64G"
+        "mem": "100G"
     },
     "picard_headers": {
         "threads": "2",
diff --git a/config/containers/images.json b/config/containers/images.json
index bc19382..68f2ddd 100644
--- a/config/containers/images.json
+++ b/config/containers/images.json
@@ -1,6 +1,6 @@
 {
     "images": {
-        "wes_base": "docker://nciccbr/ccbr_wes_base:v1.1.0",
+        "wes_base": "docker://nciccbr/ccbr_wes_base:1.1.0",
         "vcf2maf": "docker://dnousome/ccbr_vcf2maf:v102.0.0",
         "mutect": "docker://nciccbr/ccbr_mutect:v0.1.0",
         "fastq_screen": "docker://nciccbr/ccbr_fastq_screen_0.13.0:v2.0",