diff --git a/Dockerfile b/Dockerfile
index 4a6316f..f561c98 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,7 +13,7 @@ RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
 RUN apt-get update \
   && apt-get install wget gnupg2 lsb-core -y \
   && wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add - \
-  && echo "deb [ trusted=yes ] http://apt.postgresql.org/pub/repos/apt/ `lsb_release -cs`-pgdg main" | tee /etc/apt/sources.list.d/pgdg.list \
+  && echo "deb [ trusted=yes ] https://apt.postgresql.org/pub/repos/apt/ `lsb_release -cs`-pgdg main" | tee /etc/apt/sources.list.d/pgdg.list \
   && apt-get update \
   && apt-get install -y apt-transport-https ca-certificates 
 
@@ -82,7 +82,7 @@ RUN apt-get install -y --no-install-recommends --allow-unauthenticated \
 && rm -rf /var/lib/{apt,dpkg,cache,log}/
 
 # Set up PostGIS
-RUN wget http://download.osgeo.org/postgis/source/postgis-3.0.0.tar.gz -O postgis.tar.gz \
+RUN wget https://download.osgeo.org/postgis/source/postgis-3.0.0.tar.gz -O postgis.tar.gz \
  && mkdir -p postgis_src \
  && tar -xvzf postgis.tar.gz --strip 1 -C postgis_src \
  && rm postgis.tar.gz \
diff --git a/README.md b/README.md
index 69ce0f7..54d4b7b 100644
--- a/README.md
+++ b/README.md
@@ -44,8 +44,8 @@ It is also possible to let the container download files for you rather than moun
 
 ```
 docker run \
-    -e DOWNLOAD_PBF=http://download.geofabrik.de/europe/luxembourg-latest.osm.pbf \
-    -e DOWNLOAD_POLY=http://download.geofabrik.de/europe/luxembourg.poly \
+    -e DOWNLOAD_PBF=https://download.geofabrik.de/europe/luxembourg-latest.osm.pbf \
+    -e DOWNLOAD_POLY=https://download.geofabrik.de/europe/luxembourg.poly \
     -v openstreetmap-data:/var/lib/postgresql/12/main \
     overv/openstreetmap-tile-server \
     import
@@ -238,7 +238,7 @@ Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
 
-    http://www.apache.org/licenses/LICENSE-2.0
+    https://www.apache.org/licenses/LICENSE-2.0
 
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/openstreetmap-tiles-update-expire b/openstreetmap-tiles-update-expire
index 9e495f6..4650b4a 100644
--- a/openstreetmap-tiles-update-expire
+++ b/openstreetmap-tiles-update-expire
@@ -111,9 +111,9 @@ if [ $# -eq 1 ] ; then
     m_info "Initialising Osmosis replication system to $1"
     mkdir $WORKOSM_DIR
     $OSMOSIS_BIN --read-replication-interval-init workingDirectory=$WORKOSM_DIR 1>&2 2> "$OSMOSISLOG"
-    wget "http://replicate-sequences.osm.mazdermind.de/?"$1"T00:00:00Z" -O $WORKOSM_DIR/state.txt
+    wget "https://replicate-sequences.osm.mazdermind.de/?"$1"T00:00:00Z" -O $WORKOSM_DIR/state.txt
     mv $WORKOSM_DIR/configuration.txt $WORKOSM_DIR/configuration_orig.txt
-    sed "s!baseUrl=http://planet.openstreetmap.org/replication/minute!baseUrl=https://planet.openstreetmap.org/replication/minute!" $WORKOSM_DIR/configuration_orig.txt > $WORKOSM_DIR/configuration.txt
+    sed "s!baseUrl=https://planet.openstreetmap.org/replication/minute!baseUrl=https://planet.openstreetmap.org/replication/minute!" $WORKOSM_DIR/configuration_orig.txt > $WORKOSM_DIR/configuration.txt
 else
 # make sure the lockfile is removed when we exit and then claim it
 
diff --git a/run.sh b/run.sh
index dae1746..97663eb 100755
--- a/run.sh
+++ b/run.sh
@@ -44,8 +44,8 @@ if [ "$1" = "import" ]; then
     # Download Luxembourg as sample if no data is provided
     if [ ! -f /data.osm.pbf ] && [ -z "$DOWNLOAD_PBF" ]; then
         echo "WARNING: No import file at /data.osm.pbf, so importing Luxembourg as example..."
-        DOWNLOAD_PBF="http://download.geofabrik.de/europe/luxembourg-latest.osm.pbf"
-        DOWNLOAD_POLY="http://download.geofabrik.de/europe/luxembourg.poly"
+        DOWNLOAD_PBF="https://download.geofabrik.de/europe/luxembourg-latest.osm.pbf"
+        DOWNLOAD_POLY="https://download.geofabrik.de/europe/luxembourg.poly"
     fi
 
     if [ -n "$DOWNLOAD_PBF" ]; then