Update Dockerfile

Dockerfile

@@ -33,7 +33,7 @@ RUN set -x -e; \
         # ctest -D ExperimentalMemCheck
         valgrind \
         # Using boost as reference for tests
-        libboost1.76-dev \
+        libboost1.74-dev \
         # zlib needed for some boost components
         zlib1g-dev \
         # git for listing files in changes
@@ -59,7 +59,7 @@ RUN set -x -e; \
     apt-get -y update; \
     apt-get -y install --no-install-recommends mingw-w64; \
     # Download packages
-    wget -q https://boostorg.jfrog.io/artifactory/main/release/1.76.0/source/boost_1_76_0.tar.gz -P ${SOURCES_DIR}; \
+    wget -q https://boostorg.jfrog.io/artifactory/main/release/1.74.0/source/boost_1_74_0.tar.gz -P ${SOURCES_DIR}; \
     wget -q https://zlib.net/zlib-1.2.11.tar.gz -P ${SOURCES_DIR} ; \
     wget -q https://www.openssl.org/source/openssl-1.1.1h.tar.gz -P ${SOURCES_DIR} ; \
     # Extract packages