diff --git a/toolkit/scripts/toolchain/cgmanifest.json b/toolkit/scripts/toolchain/cgmanifest.json
index d9f2d7b98e7..999d9df875b 100644
--- a/toolkit/scripts/toolchain/cgmanifest.json
+++ b/toolkit/scripts/toolchain/cgmanifest.json
@@ -5,8 +5,8 @@
                 "Type": "DockerImage",
                 "DockerImage": {
                     "Name": "mcr.microsoft.com/cbl-mariner/base/core",
-                    "Digest": "sha256:0a92146c52c59d25475e93d2acb0d7011af9411a57e237750eee7dd7c4fbbe59",
-                    "Tag": "1.0.20220226"
+                    "Digest": "sha256:c159685dca0d770885dbdbe3b39a43537acaba2d61c3c08a86b975b77f87155e",
+                    "Tag": "2.0.20230609"
                 }
             }
         }
diff --git a/toolkit/scripts/toolchain/container/Dockerfile b/toolkit/scripts/toolchain/container/Dockerfile
index 8956670e8c0..e662865991a 100644
--- a/toolkit/scripts/toolchain/container/Dockerfile
+++ b/toolkit/scripts/toolchain/container/Dockerfile
@@ -3,7 +3,7 @@
 #
 # Dockerfile to Mariner toolchain from scratch
 #
-FROM mcr.microsoft.com/cbl-mariner/base/core:1.0.20220226
+FROM mcr.microsoft.com/cbl-mariner/base/core:2.0.20230609
 
 # Tag the layers so we can clean up all the containers associated with a build directory
 ARG MARINER_BUILD_DIR
@@ -34,6 +34,7 @@ RUN tdnf install -y \
     perl \
     rpm \
     sudo \
+    tar \
     texinfo \
     unzip \
     vim \