diff --git a/0.10/Dockerfile b/0.10/Dockerfile
index 35615bf6..d2fa24e0 100644
--- a/0.10/Dockerfile
+++ b/0.10/Dockerfile
@@ -8,8 +8,8 @@ RUN gpg --keyserver pool.sks-keyservers.net --recv-keys 7937DFD2AB06298B2293C318
 ENV NODE_VERSION 0.10.39
 ENV NPM_VERSION 2.11.3
 
-RUN curl -SLO "http://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-x64.tar.gz" \
-	&& curl -SLO "http://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
+RUN curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-x64.tar.gz" \
+	&& curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
 	&& gpg --verify SHASUMS256.txt.asc \
 	&& grep " node-v$NODE_VERSION-linux-x64.tar.gz\$" SHASUMS256.txt.asc | sha256sum -c - \
 	&& tar -xzf "node-v$NODE_VERSION-linux-x64.tar.gz" -C /usr/local --strip-components=1 \
diff --git a/0.10/slim/Dockerfile b/0.10/slim/Dockerfile
index d128b6ca..abe2bd22 100644
--- a/0.10/slim/Dockerfile
+++ b/0.10/slim/Dockerfile
@@ -8,12 +8,12 @@ RUN gpg --keyserver pool.sks-keyservers.net --recv-keys 7937DFD2AB06298B2293C318
 ENV NODE_VERSION 0.10.39
 ENV NPM_VERSION 2.11.3
 
-RUN buildDeps='curl' \
+RUN buildDeps='curl ca-certificates' \
 	&& set -x \
 	&& apt-get update && apt-get install -y $buildDeps --no-install-recommends \
 	&& rm -rf /var/lib/apt/lists/* \
-	&& curl -SLO "http://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-x64.tar.gz" \
-	&& curl -SLO "http://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
+	&& curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-x64.tar.gz" \
+	&& curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
 	&& gpg --verify SHASUMS256.txt.asc \
 	&& grep " node-v$NODE_VERSION-linux-x64.tar.gz\$" SHASUMS256.txt.asc | sha256sum -c - \
 	&& tar -xzf "node-v$NODE_VERSION-linux-x64.tar.gz" -C /usr/local --strip-components=1 \
diff --git a/0.10/wheezy/Dockerfile b/0.10/wheezy/Dockerfile
index 2495a49a..04904ec2 100644
--- a/0.10/wheezy/Dockerfile
+++ b/0.10/wheezy/Dockerfile
@@ -8,8 +8,8 @@ RUN gpg --keyserver pool.sks-keyservers.net --recv-keys 7937DFD2AB06298B2293C318
 ENV NODE_VERSION 0.10.39
 ENV NPM_VERSION 2.11.3
 
-RUN curl -SLO "http://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-x64.tar.gz" \
-	&& curl -SLO "http://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
+RUN curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-x64.tar.gz" \
+	&& curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
 	&& gpg --verify SHASUMS256.txt.asc \
 	&& grep " node-v$NODE_VERSION-linux-x64.tar.gz\$" SHASUMS256.txt.asc | sha256sum -c - \
 	&& tar -xzf "node-v$NODE_VERSION-linux-x64.tar.gz" -C /usr/local --strip-components=1 \
diff --git a/0.12/Dockerfile b/0.12/Dockerfile
index e6cb07b5..b7fb06b5 100644
--- a/0.12/Dockerfile
+++ b/0.12/Dockerfile
@@ -8,8 +8,8 @@ RUN gpg --keyserver pool.sks-keyservers.net --recv-keys 7937DFD2AB06298B2293C318
 ENV NODE_VERSION 0.12.5
 ENV NPM_VERSION 2.11.3
 
-RUN curl -SLO "http://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-x64.tar.gz" \
-	&& curl -SLO "http://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
+RUN curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-x64.tar.gz" \
+	&& curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
 	&& gpg --verify SHASUMS256.txt.asc \
 	&& grep " node-v$NODE_VERSION-linux-x64.tar.gz\$" SHASUMS256.txt.asc | sha256sum -c - \
 	&& tar -xzf "node-v$NODE_VERSION-linux-x64.tar.gz" -C /usr/local --strip-components=1 \
diff --git a/0.12/slim/Dockerfile b/0.12/slim/Dockerfile
index 2a8304cc..a6aff5dd 100644
--- a/0.12/slim/Dockerfile
+++ b/0.12/slim/Dockerfile
@@ -8,12 +8,12 @@ RUN gpg --keyserver pool.sks-keyservers.net --recv-keys 7937DFD2AB06298B2293C318
 ENV NODE_VERSION 0.12.5
 ENV NPM_VERSION 2.11.3
 
-RUN buildDeps='curl' \
+RUN buildDeps='curl ca-certificates' \
 	&& set -x \
 	&& apt-get update && apt-get install -y $buildDeps --no-install-recommends \
 	&& rm -rf /var/lib/apt/lists/* \
-	&& curl -SLO "http://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-x64.tar.gz" \
-	&& curl -SLO "http://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
+	&& curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-x64.tar.gz" \
+	&& curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
 	&& gpg --verify SHASUMS256.txt.asc \
 	&& grep " node-v$NODE_VERSION-linux-x64.tar.gz\$" SHASUMS256.txt.asc | sha256sum -c - \
 	&& tar -xzf "node-v$NODE_VERSION-linux-x64.tar.gz" -C /usr/local --strip-components=1 \
diff --git a/0.12/wheezy/Dockerfile b/0.12/wheezy/Dockerfile
index 90786744..a8c6ca5d 100644
--- a/0.12/wheezy/Dockerfile
+++ b/0.12/wheezy/Dockerfile
@@ -8,8 +8,8 @@ RUN gpg --keyserver pool.sks-keyservers.net --recv-keys 7937DFD2AB06298B2293C318
 ENV NODE_VERSION 0.12.5
 ENV NPM_VERSION 2.11.3
 
-RUN curl -SLO "http://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-x64.tar.gz" \
-	&& curl -SLO "http://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
+RUN curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-x64.tar.gz" \
+	&& curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
 	&& gpg --verify SHASUMS256.txt.asc \
 	&& grep " node-v$NODE_VERSION-linux-x64.tar.gz\$" SHASUMS256.txt.asc | sha256sum -c - \
 	&& tar -xzf "node-v$NODE_VERSION-linux-x64.tar.gz" -C /usr/local --strip-components=1 \
diff --git a/0.8/Dockerfile b/0.8/Dockerfile
index e7ff3989..77159a08 100644
--- a/0.8/Dockerfile
+++ b/0.8/Dockerfile
@@ -8,8 +8,8 @@ RUN gpg --keyserver pool.sks-keyservers.net --recv-keys 7937DFD2AB06298B2293C318
 ENV NODE_VERSION 0.8.28
 ENV NPM_VERSION 2.11.3
 
-RUN curl -SLO "http://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-x64.tar.gz" \
-	&& curl -SLO "http://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
+RUN curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-x64.tar.gz" \
+	&& curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
 	&& gpg --verify SHASUMS256.txt.asc \
 	&& grep " node-v$NODE_VERSION-linux-x64.tar.gz\$" SHASUMS256.txt.asc | sha256sum -c - \
 	&& tar -xzf "node-v$NODE_VERSION-linux-x64.tar.gz" -C /usr/local --strip-components=1 \
diff --git a/0.8/slim/Dockerfile b/0.8/slim/Dockerfile
index 6f0cf3a2..3619f454 100644
--- a/0.8/slim/Dockerfile
+++ b/0.8/slim/Dockerfile
@@ -8,12 +8,12 @@ RUN gpg --keyserver pool.sks-keyservers.net --recv-keys 7937DFD2AB06298B2293C318
 ENV NODE_VERSION 0.8.28
 ENV NPM_VERSION 2.11.3
 
-RUN buildDeps='curl' \
+RUN buildDeps='curl ca-certificates' \
 	&& set -x \
 	&& apt-get update && apt-get install -y $buildDeps --no-install-recommends \
 	&& rm -rf /var/lib/apt/lists/* \
-	&& curl -SLO "http://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-x64.tar.gz" \
-	&& curl -SLO "http://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
+	&& curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-x64.tar.gz" \
+	&& curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
 	&& gpg --verify SHASUMS256.txt.asc \
 	&& grep " node-v$NODE_VERSION-linux-x64.tar.gz\$" SHASUMS256.txt.asc | sha256sum -c - \
 	&& tar -xzf "node-v$NODE_VERSION-linux-x64.tar.gz" -C /usr/local --strip-components=1 \
diff --git a/0.8/wheezy/Dockerfile b/0.8/wheezy/Dockerfile
index 683a188b..4d6d63ef 100644
--- a/0.8/wheezy/Dockerfile
+++ b/0.8/wheezy/Dockerfile
@@ -8,8 +8,8 @@ RUN gpg --keyserver pool.sks-keyservers.net --recv-keys 7937DFD2AB06298B2293C318
 ENV NODE_VERSION 0.8.28
 ENV NPM_VERSION 2.11.3
 
-RUN curl -SLO "http://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-x64.tar.gz" \
-	&& curl -SLO "http://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
+RUN curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-x64.tar.gz" \
+	&& curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
 	&& gpg --verify SHASUMS256.txt.asc \
 	&& grep " node-v$NODE_VERSION-linux-x64.tar.gz\$" SHASUMS256.txt.asc | sha256sum -c - \
 	&& tar -xzf "node-v$NODE_VERSION-linux-x64.tar.gz" -C /usr/local --strip-components=1 \