diff --git a/.circleci/config.yml b/.circleci/config.yml
index 08a9cf2ff39a86e6a434a8d0234e93e0717a35ec..477dbd3fc8d01ea997fbc4db5774ae7b1a6ea438 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -15,7 +15,7 @@ jobs:
       - run: git submodule update --init --recursive
 
       - run: apt -y install xz-utils jq
-      - run: ./download_zig.sh 0.9.0-dev.677+ed174b738
+      - run: ./download_zig.sh 0.9.0-dev.689+507dc1f2e
       - run: zig version
       - run: zig env
       - run: zig build -Dbootstrap
diff --git a/README.md b/README.md
index d2aab2e485af166324c9962eeb252998418f0b81..9d62d532bf71e9c445091e6e8d42413717764db9 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ A package manager for the Zig programming language.
 - https://github.com/nektro/zigmod/releases
 
 ## Built With
-- Zig master `0.9.0-dev.677+ed174b738`
+- Zig master `0.9.0-dev.689+507dc1f2e`
 
 ### Build from Source
 Initially,
diff --git a/docs/README.md b/docs/README.md
index 0b65b57b14037c5701e3ce67ad2f779bee284fd6..df4c61ec2cf9c065f6bf1fede8b99056aa61303d 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -10,7 +10,7 @@ The rest of this documentation will assume you already have Zig installed.
 
 As Zig is still in development itself, if you plan to contribute to Zigmod you will need a master download of Zig. Those can be obtained from https://ziglang.org/download/#release-master.
 
-The most recent release Zigmod was verified to work with is `0.9.0-dev.677+ed174b738`.
+The most recent release Zigmod was verified to work with is `0.9.0-dev.689+507dc1f2e`.
 
 ## Download
 You may download a precompiled binary from https://github.com/nektro/zigmod/releases or build the project from source.