diff --git a/build/x86_64-alpine-builder.dockerfile b/build/x86_64-alpine-builder.dockerfile
index aa262c8..2cb665d 100644
--- a/build/x86_64-alpine-builder.dockerfile
+++ b/build/x86_64-alpine-builder.dockerfile
@@ -25,7 +25,7 @@ RUN set -x \
        openssl \
        openssl-dev \
        linux-headers \
-   && pip3 install 'meson=0.54.3'
+   && pip3 install 'meson==0.54.3'
 
 COPY src /usr/local/src
 
diff --git a/build/x86_64-ubuntu-builder.dockerfile b/build/x86_64-ubuntu-builder.dockerfile
index 65e2aa5..96b13d6 100644
--- a/build/x86_64-ubuntu-builder.dockerfile
+++ b/build/x86_64-ubuntu-builder.dockerfile
@@ -23,7 +23,7 @@ RUN set -x \
        ca-certificates \
        openssl \
        libssl-dev \
-   && pip3 install --system 'meson=0.54.3'
+   && pip3 install --system 'meson==0.54.3'
 
 COPY src /usr/local/src