diff --git a/Dockerfile b/Dockerfile
index 776f2efb..9686448f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -45,7 +45,7 @@ ENV PROJECT_DIR=/projects \
 RUN mkdir ${PROJECT_DIR} \
     && apt-get -y update \
     && apt-get -y install libfreetype6-dev libpng-dev libopenblas-dev liblapack-dev gfortran \
-    && curl -L http://downloads.sourceforge.net/project/ta-lib/ta-lib/0.4.0/ta-lib-0.4.0-src.tar.gz | tar xvz
+    && curl -L https://downloads.sourceforge.net/project/ta-lib/ta-lib/0.4.0/ta-lib-0.4.0-src.tar.gz | tar xvz
 
 #
 # build and install zipline from source.  install TA-Lib after to ensure
diff --git a/vagrant_init.sh b/vagrant_init.sh
index e2ca39ce..397385aa 100644
--- a/vagrant_init.sh
+++ b/vagrant_init.sh
@@ -31,7 +31,7 @@ echo "Installing required system packages..." | tee -a "$VAGRANT_LOG"
 apt-get -y install python2.7 python-dev g++ make libfreetype6-dev libpng-dev libopenblas-dev liblapack-dev gfortran pkg-config git 2>&1 | tee -a "$VAGRANT_LOG"
 
 echo "Installing ta-lib..." | tee -a "$VAGRANT_LOG"
-wget http://prdownloads.sourceforge.net/ta-lib/ta-lib-0.4.0-src.tar.gz --no-verbose -a "$VAGRANT_LOG"
+wget https://prdownloads.sourceforge.net/ta-lib/ta-lib-0.4.0-src.tar.gz --no-verbose -a "$VAGRANT_LOG"
 tar -xvzf ta-lib-0.4.0-src.tar.gz 2>&1 | tee -a "$VAGRANT_LOG"
 cd ta-lib/
 ./configure --prefix=/usr 2>&1 | tee -a "$VAGRANT_LOG"