diff --git a/meta-phosphor/recipes-phosphor/dump/phosphor-debug-collector.inc b/meta-phosphor/recipes-phosphor/dump/phosphor-debug-collector.inc
index cf9c867..1af0a71 100644
--- a/meta-phosphor/recipes-phosphor/dump/phosphor-debug-collector.inc
+++ b/meta-phosphor/recipes-phosphor/dump/phosphor-debug-collector.inc
@@ -2,4 +2,4 @@
 LICENSE = "Apache-2.0"
 LIC_FILES_CHKSUM = "file://${S}/LICENSE;md5=e3fc50a88d0a364313df4b21ef20c29e"
 SRC_URI += "git://github.com/openbmc/phosphor-debug-collector;branch=master;protocol=https"
-SRCREV = "fa5459871335906fc1cd21037ac74aca155a991d"
+SRCREV = "50646c2de021b8cfba21d63f656f5ad559cb2818"
diff --git a/meta-phosphor/recipes-phosphor/dump/phosphor-debug-collector_git.bb b/meta-phosphor/recipes-phosphor/dump/phosphor-debug-collector_git.bb
index 1f281e5..c28aa3b 100644
--- a/meta-phosphor/recipes-phosphor/dump/phosphor-debug-collector_git.bb
+++ b/meta-phosphor/recipes-phosphor/dump/phosphor-debug-collector_git.bb
@@ -14,6 +14,7 @@
         ${PYTHON_PN}-pyyaml-native \
         ${PYTHON_PN}-setuptools-native \
         ${PYTHON_PN}-mako-native \
+        nlohmann-json \
 "
 PACKAGECONFIG ??= "${@bb.utils.contains_any('DISTRO_FEATURES', \
          'obmc-ubi-fs phosphor-mmc obmc-static-norootfs', '', 'jffs-workaround', d)}"