diff --git a/contrib/reprobuild/Dockerfile.focal b/contrib/reprobuild/Dockerfile.focal
index 8a860f0c254c..49c83f6933fa 100644
--- a/contrib/reprobuild/Dockerfile.focal
+++ b/contrib/reprobuild/Dockerfile.focal
@@ -55,7 +55,7 @@ RUN wget https://bootstrap.pypa.io/get-pip.py -O /tmp/get-pip.py && python3 /tmp
 RUN wget https://sh.rustup.rs -O rustup-install.sh && \
     bash rustup-install.sh --default-toolchain none --quiet -y && \
     rm rustup-install.sh && \
-    /root/.cargo/bin/rustup install 1.73
+    /root/.cargo/bin/rustup install 1.75
 
 # Download protoc manually, it is in the update repos which we
 # disabled above, so `apt-get` can't find it anymore.
diff --git a/contrib/reprobuild/Dockerfile.jammy b/contrib/reprobuild/Dockerfile.jammy
index 5cd808ce855f..db96c661d114 100644
--- a/contrib/reprobuild/Dockerfile.jammy
+++ b/contrib/reprobuild/Dockerfile.jammy
@@ -53,7 +53,7 @@ RUN wget https://bootstrap.pypa.io/get-pip.py -O /tmp/get-pip.py && python3 /tmp
 RUN wget https://sh.rustup.rs -O rustup-install.sh && \
     bash rustup-install.sh --default-toolchain none --quiet -y && \
     rm rustup-install.sh && \
-    /root/.cargo/bin/rustup install 1.73
+    /root/.cargo/bin/rustup install 1.75
 
 # Download protoc manually, it is in the update repos which we
 # disabled above, so `apt-get` can't find it anymore.
diff --git a/contrib/reprobuild/Dockerfile.noble b/contrib/reprobuild/Dockerfile.noble
index 686b7f3f0a9f..f24c6f7db98c 100644
--- a/contrib/reprobuild/Dockerfile.noble
+++ b/contrib/reprobuild/Dockerfile.noble
@@ -51,7 +51,7 @@ RUN wget https://bootstrap.pypa.io/get-pip.py -O /tmp/get-pip.py && python3 /tmp
 RUN wget https://sh.rustup.rs -O rustup-install.sh && \
     bash rustup-install.sh --default-toolchain none --quiet -y && \
     rm rustup-install.sh && \
-    /root/.cargo/bin/rustup install 1.73
+    /root/.cargo/bin/rustup install 1.75
 
 # Download protoc manually, it is in the update repos which we
 # disabled above, so `apt-get` can't find it anymore.