diff --git a/tests/fuzz/oss-fuzz-build b/tests/fuzz/oss-fuzz-build
index 31373c415..53e092ca9 100755
--- a/tests/fuzz/oss-fuzz-build
+++ b/tests/fuzz/oss-fuzz-build
@@ -69,7 +69,7 @@
         -DOT_SNTP_CLIENT=ON \
         -DOT_SRP_CLIENT=ON \
         -DOT_SRP_SERVER=ON \
-        -DOT_THREAD_VERSION=1.2 \
+        -DOT_THREAD_VERSION=1.3 \
         -DOT_UPTIME=ON \
         ..
     ninja