diff --git a/.circleci/config.yml b/.circleci/config.yml
index 5d0ca83b..efc09e80 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -51,9 +51,9 @@ jobs:
           command: |
             mkdir -p ~/deps
             cd ~/deps
-            curl https://www.zlib.net/zlib-1.2.13.tar.xz | tar xz
-            cd zlib-1.2.13
-            if [ ! -f /usr/local/lib/libz.1.2.13.dylib ]; then
+            curl https://www.zlib.net/zlib-1.3.tar.xz | tar xz
+            cd zlib-1.3
+            if [ ! -f /usr/local/lib/libz.1.3.dylib ]; then
               cmake -S. -Bbuild -DCMAKE_BUILD_TYPE=Release -DCMAKE_OSX_ARCHITECTURES="x86_64;arm64" -DCMAKE_OSX_DEPLOYMENT_TARGET="10.15" -DCMAKE_MACOSX_RPATH=TRUE
               cmake --build build --config Release -j$NPROC
               sudo cmake --install build