diff --git a/contrib/BLAKE3 b/contrib/BLAKE3
index 6bd2f2c2f67..e2c39c6d3c4 160000
--- a/contrib/BLAKE3
+++ b/contrib/BLAKE3
@@ -1 +1 @@
-Subproject commit 6bd2f2c2f67a349b790b2290303c1432b92b6462
+Subproject commit e2c39c6d3c427b467d63b8d2b6412e6a729d94ab
diff --git a/docker/packager/binary/Dockerfile b/docker/packager/binary/Dockerfile
index 67bdc88478f..79ae59ebea5 100644
--- a/docker/packager/binary/Dockerfile
+++ b/docker/packager/binary/Dockerfile
@@ -62,7 +62,11 @@ RUN rustup target add aarch64-unknown-linux-gnu && \
         rustup target add aarch64-apple-darwin && \
         rustup target add powerpc64le-unknown-linux-gnu
 RUN apt-get install \
+        gcc-aarch64-linux-gnu \
         build-essential \
+        libc6 \
+        libc6-dev \
+        libc6-dev-arm64-cross \
         --yes
 
 # This symlink required by gcc to find lld compiler
diff --git a/docker/packager/deb/Dockerfile b/docker/packager/deb/Dockerfile
index 022e33d23af..e8a6a521d31 100644
--- a/docker/packager/deb/Dockerfile
+++ b/docker/packager/deb/Dockerfile
@@ -64,9 +64,12 @@ RUN apt-get update \
 # Rust toolchain
 RUN curl https://sh.rustup.rs -sSf | bash -s -- -y
 ENV PATH="/root/.cargo/bin:${PATH}"
-RUN rustup target add aarch64-unknown-linux-gnu && \
-    apt-get install \
+RUN rustup target add aarch64-unknown-linux-gnu
+RUN apt-get install \
+        gcc-aarch64-linux-gnu \
         build-essential \
+        libc6 \
+        libc6-dev \
         --yes