diff --git a/Dockerfile b/Dockerfile
index ef345a0..52f079c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -50,14 +50,14 @@ RUN DEBIAN_FRONTEND=noninteractive apt-get install -y r-cran-mapdata
 RUN DEBIAN_FRONTEND=noninteractive apt-get install -y r-cran-reshape
 
 ### Julia
-RUN curl -O https://julialang-s3.julialang.org/bin/linux/x64/1.9/julia-1.9.3-linux-x86_64.tar.gz \
+RUN curl -fLO https://julialang-s3.julialang.org/bin/linux/x64/1.9/julia-1.9.3-linux-x86_64.tar.gz \
     && tar -xvzf julia-1.9.3-linux-x86_64.tar.gz \
     && rm julia-1.9.3-linux-x86_64.tar.gz \
     && mv julia-1.9.3/ /opt/ \
     && ln -s /opt/julia-1.9.3/bin/julia /usr/local/bin/julia
 
 ### Zig
-RUN curl -O https://ziglang.org/download/0.11.0/zig-linux-x86_64-0.11.0.tar.xz \
+RUN curl -fLO https://ziglang.org/download/0.11.0/zig-linux-x86_64-0.11.0.tar.xz \
     && tar -xf zig-linux-x86_64-0.11.0.tar.xz \
     && rm zig-linux-x86_64-0.11.0.tar.xz \
     && mv zig-linux-x86_64-0.11.0/ /opt/ \