diff --git a/packages/julia/1.5.4/build.sh b/packages/julia/1.5.4/build.sh
index d9e746c..d5da116 100755
--- a/packages/julia/1.5.4/build.sh
+++ b/packages/julia/1.5.4/build.sh
@@ -1,6 +1,20 @@
 #!/usr/bin/env bash
 
-curl -OL https://julialang-s3.julialang.org/bin/linux/x64/1.5/julia-1.5.4-linux-x86_64.tar.gz
-tar zxvf julia-1.5.4-linux-x86_64.tar.gz
-rm julia-1.5.4-linux-x86_64.tar.gz
+# Install location
+PREFIX=$(realpath $(dirname $0))
 
+mkdir -p build
+cd build
+
+# Download and extract Julia source
+curl -L "https://github.com/JuliaLang/julia/releases/download/v1.5.4/julia-1.5.4.tar.gz" -o julia.tar.gz
+tar xzf julia.tar.gz --strip-components=1
+
+# Build
+make -j$(nproc)
+echo "prefix=$PREFIX" > Make.user
+make install -j$(nproc)
+
+# Cleanup
+cd ..
+rm -rf build
diff --git a/packages/julia/1.5.4/environment b/packages/julia/1.5.4/environment
index a20e0bf..e7d0c97 100644
--- a/packages/julia/1.5.4/environment
+++ b/packages/julia/1.5.4/environment
@@ -1,3 +1,4 @@
 #!/usr/bin/env bash
 
-export PATH=$PWD/julia-1.5.4/bin:$PATH
+# Add Julia binary to path
+export PATH=$PWD/bin:$PATH
diff --git a/packages/julia/1.5.4/run b/packages/julia/1.5.4/run
index 215025f..6badf1c 100755
--- a/packages/julia/1.5.4/run
+++ b/packages/julia/1.5.4/run
@@ -1,4 +1,4 @@
 #!/usr/bin/env bash
 
-# Put instructions to run the runtime
+# Run without startup or history file
 julia --startup-file=no --history-file=no "$@"