diff --git a/projects/open62541/Dockerfile b/projects/open62541/Dockerfile
index 12b739ff1..570452462 100644
--- a/projects/open62541/Dockerfile
+++ b/projects/open62541/Dockerfile
@@ -18,10 +18,10 @@ FROM gcr.io/oss-fuzz-base/base-builder
 MAINTAINER git@s.profanter.me
 RUN apt-get update && apt-get install -y make cmake python-six wget
 # We need libmbedtls > 2.5.1 otherwise it does not include the lib for static linking
-RUN wget http://ftp.us.debian.org/debian/pool/main/m/mbedtls/libmbedtls-dev_2.7.0-2_amd64.deb && \
-    wget http://ftp.us.debian.org/debian/pool/main/m/mbedtls/libmbedcrypto0_2.6.0-1_amd64.deb && \
-    wget http://ftp.us.debian.org/debian/pool/main/m/mbedtls/libmbedtls10_2.7.0-2_amd64.deb && \
-    wget http://ftp.us.debian.org/debian/pool/main/m/mbedtls/libmbedx509-0_2.7.0-2_amd64.deb && \
+RUN wget https://open62541.org/libmbedtls/libmbedtls-dev_2.6.0-1_amd64.deb && \
+    wget https://open62541.org/libmbedtls/libmbedcrypto0_2.6.0-1_amd64.deb && \
+    wget https://open62541.org/libmbedtls/libmbedtls10_2.6.0-1_amd64.deb && \
+    wget https://open62541.org/libmbedtls/libmbedx509-0_2.6.0-1_amd64.deb && \
     dpkg -i *.deb
 RUN git clone --depth 1 https://github.com/open62541/open62541.git -bmaster open62541
 WORKDIR open62541