|  | @@ -24,10 +24,10 @@ RUN apt-get update && apt-get install -y ${'\\'}
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				|  |  |  
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				|  |  |  # Install other dependencies
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				|  |  |  RUN ln -sf /usr/include/x86_64-linux-gnu/gmp.h /usr/include/gmp.h
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				|  |  | -RUN wget http://ftp.gnu.org/gnu/bison/bison-2.6.4.tar.gz -O /var/local/bison-2.6.4.tar.gz
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				|  |  | +RUN wget http://ftp.gnu.org/gnu/bison/bison-3.4.2.tar.gz -O /var/local/bison-3.4.2.tar.gz
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				|  |  |  RUN cd /var/local ${'\\'}
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				|  |  | -  && tar -zxvf bison-2.6.4.tar.gz ${'\\'}
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				|  |  | -  && cd /var/local/bison-2.6.4 ${'\\'}
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				|  |  | +  && tar -zxvf bison-3.4.2.tar.gz ${'\\'}
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				|  |  | +  && cd /var/local/bison-3.4.2 ${'\\'}
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				|  |  |    && ./configure ${'\\'}
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				|  |  |    && make ${'\\'}
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				|  |  |    && make install
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				|  | @@ -35,7 +35,7 @@ RUN cd /var/local ${'\\'}
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				|  |  |  # Compile PHP7 from source
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				|  |  |  RUN git clone https://github.com/php/php-src /var/local/git/php-src
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				|  |  |  RUN cd /var/local/git/php-src ${'\\'}
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				|  |  | -  && git checkout PHP-7.0.9 ${'\\'}
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				|  |  | +  && git checkout PHP-7.2.22 ${'\\'}
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				|  |  |    && ./buildconf --force ${'\\'}
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				|  |  |    && ./configure ${'\\'}
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				|  |  |    --with-gmp ${'\\'}
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