diff --git a/build/illumos/files/aarch64.env b/build/illumos/files/aarch64.env
index c151f14cd7..561e80820d 100755
--- a/build/illumos/files/aarch64.env
+++ b/build/illumos/files/aarch64.env
@@ -12,8 +12,8 @@ export aarch64_CROSS_ROOT=/opt/cross/aarch64
 pfx=aarch64-unknown-solaris2.11
 
 export aarch64_GNUC_ROOT=$aarch64_CROSS_ROOT
-export aarch64_PRIMARY_CC=gcc10,$aarch64_GNUC_ROOT/bin/$pfx-gcc,gnu
-export aarch64_PRIMARY_CCC=gcc10,$aarch64_GNUC_ROOT/bin/$pfx-g++,gnu
+export aarch64_PRIMARY_CC=gcc14,$aarch64_GNUC_ROOT/bin/$pfx-gcc,gnu
+export aarch64_PRIMARY_CCC=gcc14,$aarch64_GNUC_ROOT/bin/$pfx-g++,gnu
 
 export GLD=$aarch64_CROSS_ROOT/bin/$pfx-ld
 export OBJCOPY=$aarch64_CROSS_ROOT/bin/$pfx-objcopy