diff --git a/orchestration/coins/bitcoin/Dockerfile b/orchestration/coins/bitcoin/Dockerfile
index 4cdb89b9..0356aa6d 100644
--- a/orchestration/coins/bitcoin/Dockerfile
+++ b/orchestration/coins/bitcoin/Dockerfile
@@ -3,6 +3,7 @@ FROM debian:bookworm-slim as mimalloc
 RUN apt update && apt upgrade -y && apt install -y gcc g++ make cmake git
 RUN git clone https://github.com/microsoft/mimalloc && \
   cd mimalloc && \
+  git checkout 43ce4bd7fd34bcc730c1c7471c99995597415488 && \
   mkdir -p out/secure && \
   cd out/secure && \
   cmake -DMI_SECURE=ON ../.. && \
diff --git a/orchestration/coins/monero/Dockerfile b/orchestration/coins/monero/Dockerfile
index 1bb9b471..77c5f487 100644
--- a/orchestration/coins/monero/Dockerfile
+++ b/orchestration/coins/monero/Dockerfile
@@ -3,6 +3,7 @@ FROM alpine:latest as mimalloc
 RUN apk update && apk upgrade && apk --no-cache add gcc g++ libc-dev make cmake git
 RUN git clone https://github.com/microsoft/mimalloc && \
   cd mimalloc && \
+  git checkout 43ce4bd7fd34bcc730c1c7471c99995597415488 && \
   mkdir -p out/secure && \
   cd out/secure && \
   cmake -DMI_SECURE=ON ../.. && \
diff --git a/orchestration/coordinator/Dockerfile b/orchestration/coordinator/Dockerfile
index f941d8ca..e58301fb 100644
--- a/orchestration/coordinator/Dockerfile
+++ b/orchestration/coordinator/Dockerfile
@@ -3,6 +3,7 @@ FROM debian:bookworm-slim as mimalloc
 RUN apt update && apt upgrade -y && apt install -y gcc g++ make cmake git
 RUN git clone https://github.com/microsoft/mimalloc && \
   cd mimalloc && \
+  git checkout 43ce4bd7fd34bcc730c1c7471c99995597415488 && \
   mkdir -p out/secure && \
   cd out/secure && \
   cmake -DMI_SECURE=ON ../.. && \
diff --git a/orchestration/message-queue/Dockerfile b/orchestration/message-queue/Dockerfile
index 02c859bc..0a669de6 100644
--- a/orchestration/message-queue/Dockerfile
+++ b/orchestration/message-queue/Dockerfile
@@ -3,6 +3,7 @@ FROM debian:bookworm-slim as mimalloc
 RUN apt update && apt upgrade -y && apt install -y gcc g++ make cmake git
 RUN git clone https://github.com/microsoft/mimalloc && \
   cd mimalloc && \
+  git checkout 43ce4bd7fd34bcc730c1c7471c99995597415488 && \
   mkdir -p out/secure && \
   cd out/secure && \
   cmake -DMI_SECURE=ON ../.. && \
diff --git a/orchestration/processor/bitcoin/Dockerfile b/orchestration/processor/bitcoin/Dockerfile
index b23e2913..28c3d15c 100644
--- a/orchestration/processor/bitcoin/Dockerfile
+++ b/orchestration/processor/bitcoin/Dockerfile
@@ -3,6 +3,7 @@ FROM debian:bookworm-slim as mimalloc
 RUN apt update && apt upgrade -y && apt install -y gcc g++ make cmake git
 RUN git clone https://github.com/microsoft/mimalloc && \
   cd mimalloc && \
+  git checkout 43ce4bd7fd34bcc730c1c7471c99995597415488 && \
   mkdir -p out/secure && \
   cd out/secure && \
   cmake -DMI_SECURE=ON ../.. && \
diff --git a/orchestration/processor/monero/Dockerfile b/orchestration/processor/monero/Dockerfile
index 1fff6593..835647f3 100644
--- a/orchestration/processor/monero/Dockerfile
+++ b/orchestration/processor/monero/Dockerfile
@@ -3,6 +3,7 @@ FROM debian:bookworm-slim as mimalloc
 RUN apt update && apt upgrade -y && apt install -y gcc g++ make cmake git
 RUN git clone https://github.com/microsoft/mimalloc && \
   cd mimalloc && \
+  git checkout 43ce4bd7fd34bcc730c1c7471c99995597415488 && \
   mkdir -p out/secure && \
   cd out/secure && \
   cmake -DMI_SECURE=ON ../.. && \
diff --git a/orchestration/serai/Dockerfile b/orchestration/serai/Dockerfile
index 0fa6f9b3..291b3569 100644
--- a/orchestration/serai/Dockerfile
+++ b/orchestration/serai/Dockerfile
@@ -3,6 +3,7 @@ FROM debian:bookworm-slim as mimalloc
 RUN apt update && apt upgrade -y && apt install -y gcc g++ make cmake git
 RUN git clone https://github.com/microsoft/mimalloc && \
   cd mimalloc && \
+  git checkout 43ce4bd7fd34bcc730c1c7471c99995597415488 && \
   mkdir -p out/secure && \
   cd out/secure && \
   cmake -DMI_SECURE=ON ../.. && \