diff --git a/CHANGELOG.md b/CHANGELOG.md
index 48c94959af8..82f781c4e3f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,18 @@
+# 1.4.8 (2023-01-26)
+
+## Edge Agent
+### Bug fixes
+* Use ISO 8601 for UTC timestamps sent to IoT Hub ( [0ab44e1] (https://github.com/Azure/iotedge/commit/0ab44e170c9bc6a714aa5632fb29962d165205d6) )
+
+## Edge Hub
+### Bug fixes
+* Eliminate 30 sec delay when M2M ack is interrupted by disconnect ( [e32cfce](https://github.com/Azure/iotedge/commit/e32cfce85fe58acdd327a63582741ea4e8914d01) )
+
+## aziot-edge
+### Bug fixes
+* Use ISO 8601 for UTC timestamps sent to IoT Hub ( [0ab44e1] (https://github.com/Azure/iotedge/commit/0ab44e170c9bc6a714aa5632fb29962d165205d6) )
+* Bump iot-identity-service to 1.4.2
+
 # 1.4.7 (2023-01-10)
 
 ## Edge Agent
diff --git a/edgelet/Cargo.lock b/edgelet/Cargo.lock
index 5d518b3f558..7cbe0ed5de8 100644
--- a/edgelet/Cargo.lock
+++ b/edgelet/Cargo.lock
@@ -72,7 +72,7 @@ checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 [[package]]
 name = "aziot-cert-client-async"
 version = "0.1.0"
-source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#52e654b927d5eff8f6385c695778646d5aa76fbc"
+source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#2f4023fb5700fb59df14d34c52e9c5ae6b7fcfd8"
 dependencies = [
  "aziot-cert-common-http",
  "aziot-key-common",
@@ -85,7 +85,7 @@ dependencies = [
 [[package]]
 name = "aziot-cert-common-http"
 version = "0.1.0"
-source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#52e654b927d5eff8f6385c695778646d5aa76fbc"
+source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#2f4023fb5700fb59df14d34c52e9c5ae6b7fcfd8"
 dependencies = [
  "aziot-key-common",
  "serde",
@@ -94,7 +94,7 @@ dependencies = [
 [[package]]
 name = "aziot-certd-config"
 version = "0.1.0"
-source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#52e654b927d5eff8f6385c695778646d5aa76fbc"
+source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#2f4023fb5700fb59df14d34c52e9c5ae6b7fcfd8"
 dependencies = [
  "cert-renewal",
  "hex",
@@ -137,7 +137,7 @@ dependencies = [
 [[package]]
 name = "aziot-identity-client-async"
 version = "0.1.0"
-source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#52e654b927d5eff8f6385c695778646d5aa76fbc"
+source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#2f4023fb5700fb59df14d34c52e9c5ae6b7fcfd8"
 dependencies = [
  "aziot-cert-common-http",
  "aziot-identity-common",
@@ -151,7 +151,7 @@ dependencies = [
 [[package]]
 name = "aziot-identity-common"
 version = "0.1.0"
-source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#52e654b927d5eff8f6385c695778646d5aa76fbc"
+source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#2f4023fb5700fb59df14d34c52e9c5ae6b7fcfd8"
 dependencies = [
  "aziot-key-common",
  "http-common",
@@ -162,7 +162,7 @@ dependencies = [
 [[package]]
 name = "aziot-identity-common-http"
 version = "0.1.0"
-source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#52e654b927d5eff8f6385c695778646d5aa76fbc"
+source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#2f4023fb5700fb59df14d34c52e9c5ae6b7fcfd8"
 dependencies = [
  "aziot-cert-common-http",
  "aziot-identity-common",
@@ -176,7 +176,7 @@ dependencies = [
 [[package]]
 name = "aziot-identityd-config"
 version = "0.1.0"
-source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#52e654b927d5eff8f6385c695778646d5aa76fbc"
+source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#2f4023fb5700fb59df14d34c52e9c5ae6b7fcfd8"
 dependencies = [
  "aziot-identity-common",
  "cert-renewal",
@@ -191,7 +191,7 @@ dependencies = [
 [[package]]
 name = "aziot-key-client"
 version = "0.1.0"
-source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#52e654b927d5eff8f6385c695778646d5aa76fbc"
+source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#2f4023fb5700fb59df14d34c52e9c5ae6b7fcfd8"
 dependencies = [
  "aziot-key-common",
  "aziot-key-common-http",
@@ -206,7 +206,7 @@ dependencies = [
 [[package]]
 name = "aziot-key-client-async"
 version = "0.1.0"
-source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#52e654b927d5eff8f6385c695778646d5aa76fbc"
+source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#2f4023fb5700fb59df14d34c52e9c5ae6b7fcfd8"
 dependencies = [
  "aziot-key-common",
  "aziot-key-common-http",
@@ -219,7 +219,7 @@ dependencies = [
 [[package]]
 name = "aziot-key-common"
 version = "0.1.0"
-source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#52e654b927d5eff8f6385c695778646d5aa76fbc"
+source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#2f4023fb5700fb59df14d34c52e9c5ae6b7fcfd8"
 dependencies = [
  "serde",
 ]
@@ -227,7 +227,7 @@ dependencies = [
 [[package]]
 name = "aziot-key-common-http"
 version = "0.1.0"
-source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#52e654b927d5eff8f6385c695778646d5aa76fbc"
+source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#2f4023fb5700fb59df14d34c52e9c5ae6b7fcfd8"
 dependencies = [
  "aziot-key-common",
  "http-common",
@@ -237,7 +237,7 @@ dependencies = [
 [[package]]
 name = "aziot-key-openssl-engine"
 version = "0.1.0"
-source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#52e654b927d5eff8f6385c695778646d5aa76fbc"
+source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#2f4023fb5700fb59df14d34c52e9c5ae6b7fcfd8"
 dependencies = [
  "aziot-key-client",
  "aziot-key-common",
@@ -255,7 +255,7 @@ dependencies = [
 [[package]]
 name = "aziot-keyd-config"
 version = "0.1.0"
-source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#52e654b927d5eff8f6385c695778646d5aa76fbc"
+source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#2f4023fb5700fb59df14d34c52e9c5ae6b7fcfd8"
 dependencies = [
  "http-common",
  "libc",
@@ -265,7 +265,7 @@ dependencies = [
 [[package]]
 name = "aziot-keys-common"
 version = "0.1.0"
-source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#52e654b927d5eff8f6385c695778646d5aa76fbc"
+source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#2f4023fb5700fb59df14d34c52e9c5ae6b7fcfd8"
 dependencies = [
  "pkcs11",
  "serde",
@@ -275,7 +275,7 @@ dependencies = [
 [[package]]
 name = "aziot-tpmd-config"
 version = "0.1.0"
-source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#52e654b927d5eff8f6385c695778646d5aa76fbc"
+source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#2f4023fb5700fb59df14d34c52e9c5ae6b7fcfd8"
 dependencies = [
  "http-common",
  "serde",
@@ -284,7 +284,7 @@ dependencies = [
 [[package]]
 name = "aziotctl-common"
 version = "0.1.0"
-source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#52e654b927d5eff8f6385c695778646d5aa76fbc"
+source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#2f4023fb5700fb59df14d34c52e9c5ae6b7fcfd8"
 dependencies = [
  "anyhow",
  "aziot-certd-config",
@@ -361,7 +361,7 @@ checksum = "a20104e2335ce8a659d6dd92a51a767a0c062599c73b343fd152cb401e828c3d"
 [[package]]
 name = "cert-renewal"
 version = "0.1.0"
-source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#52e654b927d5eff8f6385c695778646d5aa76fbc"
+source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#2f4023fb5700fb59df14d34c52e9c5ae6b7fcfd8"
 dependencies = [
  "async-trait",
  "aziot-cert-client-async",
@@ -446,7 +446,7 @@ dependencies = [
 [[package]]
 name = "config-common"
 version = "0.1.0"
-source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#52e654b927d5eff8f6385c695778646d5aa76fbc"
+source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#2f4023fb5700fb59df14d34c52e9c5ae6b7fcfd8"
 dependencies = [
  "serde",
  "toml",
@@ -1110,7 +1110,7 @@ dependencies = [
 [[package]]
 name = "http-common"
 version = "0.1.0"
-source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#52e654b927d5eff8f6385c695778646d5aa76fbc"
+source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#2f4023fb5700fb59df14d34c52e9c5ae6b7fcfd8"
 dependencies = [
  "async-trait",
  "base64",
@@ -1406,7 +1406,7 @@ dependencies = [
 [[package]]
 name = "logger"
 version = "0.1.0"
-source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#52e654b927d5eff8f6385c695778646d5aa76fbc"
+source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#2f4023fb5700fb59df14d34c52e9c5ae6b7fcfd8"
 dependencies = [
  "env_logger",
  "log",
@@ -1553,7 +1553,7 @@ dependencies = [
 [[package]]
 name = "openssl-build"
 version = "0.1.0"
-source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#52e654b927d5eff8f6385c695778646d5aa76fbc"
+source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#2f4023fb5700fb59df14d34c52e9c5ae6b7fcfd8"
 dependencies = [
  "cc",
 ]
@@ -1595,7 +1595,7 @@ dependencies = [
 [[package]]
 name = "openssl-sys2"
 version = "0.1.0"
-source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#52e654b927d5eff8f6385c695778646d5aa76fbc"
+source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#2f4023fb5700fb59df14d34c52e9c5ae6b7fcfd8"
 dependencies = [
  "openssl-build",
  "openssl-sys",
@@ -1604,7 +1604,7 @@ dependencies = [
 [[package]]
 name = "openssl2"
 version = "0.1.0"
-source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#52e654b927d5eff8f6385c695778646d5aa76fbc"
+source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#2f4023fb5700fb59df14d34c52e9c5ae6b7fcfd8"
 dependencies = [
  "foreign-types",
  "foreign-types-shared",
@@ -1664,7 +1664,7 @@ checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 [[package]]
 name = "pkcs11"
 version = "0.1.0"
-source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#52e654b927d5eff8f6385c695778646d5aa76fbc"
+source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#2f4023fb5700fb59df14d34c52e9c5ae6b7fcfd8"
 dependencies = [
  "foreign-types-shared",
  "lazy_static",
@@ -1681,7 +1681,7 @@ dependencies = [
 [[package]]
 name = "pkcs11-sys"
 version = "0.1.0"
-source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#52e654b927d5eff8f6385c695778646d5aa76fbc"
+source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#2f4023fb5700fb59df14d34c52e9c5ae6b7fcfd8"
 
 [[package]]
 name = "pkg-config"
@@ -2065,7 +2065,7 @@ dependencies = [
 [[package]]
 name = "test-common"
 version = "0.1.0"
-source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#52e654b927d5eff8f6385c695778646d5aa76fbc"
+source = "git+https://github.com/Azure/iot-identity-service?branch=release/1.4#2f4023fb5700fb59df14d34c52e9c5ae6b7fcfd8"
 dependencies = [
  "aziot-identity-common",
  "aziot-identity-common-http",
diff --git a/edgelet/contrib/centos/aziot-edge.spec b/edgelet/contrib/centos/aziot-edge.spec
index 59b61274fd2..4dc459940c3 100644
--- a/edgelet/contrib/centos/aziot-edge.spec
+++ b/edgelet/contrib/centos/aziot-edge.spec
@@ -22,7 +22,7 @@ URL:            https://github.com/azure/iotedge
 %{?systemd_requires}
 BuildRequires:  systemd
 Requires(pre):  shadow-utils
-Requires:       aziot-identity-service = 1.4.1-1%{?dist}
+Requires:       aziot-identity-service = 1.4.2-1%{?dist}
 Source0:        aziot-edge-%{version}.tar.gz
 
 %description
diff --git a/edgelet/contrib/debian/control b/edgelet/contrib/debian/control
index d3387aa247c..1d8da1aa50f 100644
--- a/edgelet/contrib/debian/control
+++ b/edgelet/contrib/debian/control
@@ -8,7 +8,7 @@ Homepage: https://github.com/azure/iotedge
 
 Package: aziot-edge
 Architecture: any
-Depends: ${misc:Depends}, ${shlibs:Depends}, adduser, ca-certificates, hostname, aziot-identity-service (= 1.4.1-1), sed
+Depends: ${misc:Depends}, ${shlibs:Depends}, adduser, ca-certificates, hostname, aziot-identity-service (= 1.4.2-1), sed
 Description: Azure IoT Edge Module Runtime
  Azure IoT Edge is a fully managed service that delivers cloud intelligence
  locally by deploying and running artificial intelligence (AI), Azure services,
diff --git a/edgelet/contrib/enterprise-linux/aziot-edge.spec b/edgelet/contrib/enterprise-linux/aziot-edge.spec
index 223f33a9854..95578e3c929 100644
--- a/edgelet/contrib/enterprise-linux/aziot-edge.spec
+++ b/edgelet/contrib/enterprise-linux/aziot-edge.spec
@@ -22,7 +22,7 @@ URL:            https://github.com/azure/iotedge
 %{?systemd_requires}
 BuildRequires:  systemd
 Requires(pre):  shadow-utils
-Requires:       aziot-identity-service = 1.4.1-1%{?dist}
+Requires:       aziot-identity-service = 1.4.2-1%{?dist}
 Source0:        aziot-edge-%{version}.tar.gz
 
 %description
diff --git a/edgelet/version.txt b/edgelet/version.txt
index 428b770e3e2..b2e46d1851c 100644
--- a/edgelet/version.txt
+++ b/edgelet/version.txt
@@ -1 +1 @@
-1.4.3
+1.4.8
diff --git a/versionInfo.json b/versionInfo.json
index 362ff64d1a3..d2265ab36c7 100644
--- a/versionInfo.json
+++ b/versionInfo.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.4.7",
+  "version": "1.4.8",
   "build": "BUILDNUMBER",
   "commit": "COMMITID"
 }