diff --git a/packages/funman/Dockerfile b/packages/funman/Dockerfile
index a65a3f6048..7e96cd98d8 100644
--- a/packages/funman/Dockerfile
+++ b/packages/funman/Dockerfile
@@ -10,11 +10,14 @@ RUN ./gradlew bootJar
 # ------------------------------------------------------------------------------
 
 # Funman-base, should contain dreal4, ibex, and python dependencies
-FROM ghcr.io/darpa-askem/funman-base:latest-e5fb635757aa57007615a75371f55dd4a24851e0
+FROM ghcr.io/darpa-askem/funman-base:latest
 
-# Install OpenJDK JRE
+WORKDIR /
+
+# Install OpenJDK JRE and git
 RUN apt-get update && \
 	apt-get install -y --no-install-recommends openjdk-17-jre-headless && \
+  apt-get install -y --no-install-recommends git && \
 	rm -rf /var/lib/apt/lists/*
 
 # Copy the Spring Boot fat JAR from the builder image
@@ -24,24 +27,32 @@ COPY --from=taskrunner_builder /taskrunner/build/libs/*.jar /taskrunner.jar
 COPY ./packages/taskrunner/src/test/resources/echo.py /echo.py
 
 # Install funman-api
-ADD https://api.github.com/repos/DARPA-ASKEM/funman-api/git/refs/heads/develop version.json
-RUN git clone https://github.com/DARPA-ASKEM/funman-api.git && \
-	cd funman-api && \
-	pip install . && \
-	pip install auxiliary_packages/funman_dreal && \
-	pip install auxiliary_packages/funman_demo
+RUN echo "Cache bust so we can always pull latest Funman" $(date -u)
+COPY ./packages/funman/funman-version.txt /funmanVersion.txt
+
+RUN git clone https://github.com/DARPA-ASKEM/funman-api.git
+
+WORKDIR /funman-api
+RUN COMMIT_SHA=$(cat /funmanVersion.txt) && \
+    echo "Using FUNMAN commit $COMMIT_SHA" && \
+    git reset --hard $COMMIT_SHA
+RUN pip install --no-cache-dir . && \
+    pip install --no-cache-dir auxiliary_packages/funman_dreal && \
+    pip install --no-cache-dir auxiliary_packages/funman_demo
 
 # Install taskrunner
+WORKDIR /
 COPY ./packages/taskrunner/setup.py /taskrunner/setup.py
 COPY ./packages/taskrunner/taskrunner.py /taskrunner/taskrunner.py
+
 WORKDIR /taskrunner
-RUN pip install -e .
+RUN pip install --no-cache-dir -e .
 
 # Install funman tasks
 COPY ./packages/funman /funman_tasks
+
 WORKDIR /funman_tasks
-RUN pip install -e .
+RUN pip install --no-cache-dir -e .
 
 WORKDIR /
-
 CMD ["java", "-jar", "taskrunner.jar"]
diff --git a/packages/funman/funman-version.txt b/packages/funman/funman-version.txt
new file mode 100644
index 0000000000..bad8f74160
--- /dev/null
+++ b/packages/funman/funman-version.txt
@@ -0,0 +1 @@
+ff7051312955710c3e22b2a0cef85625b09fa461
diff --git a/packages/gollm/Dockerfile b/packages/gollm/Dockerfile
index 23911e4f5f..b527331ab4 100644
--- a/packages/gollm/Dockerfile
+++ b/packages/gollm/Dockerfile
@@ -14,9 +14,10 @@ FROM python:3.10-slim
 
 WORKDIR /
 
-# Install OpenJDK JRE
+# Install OpenJDK JRE and wget
 RUN apt-get update && \
     apt-get install -y --no-install-recommends openjdk-17-jre-headless && \
+    apt-get install -y --no-install-recommends wget && \
     rm -rf /var/lib/apt/lists/*
 
 # Copy the Spring Boot fat JAR from the builder image
@@ -25,29 +26,33 @@ COPY --from=taskrunner_builder /taskrunner/build/libs/*.jar /taskrunner.jar
 # Copy the echo script for testing
 COPY ./packages/taskrunner/src/test/resources/echo.py /echo.py
 
-# Install wget
-RUN apt-get update && \
-    apt-get install -y --no-install-recommends wget && \
-    rm -rf /var/lib/apt/lists/*
-
+# Install GoLLM
 RUN echo "Cache bust so we can always pull latest GoLLM" $(date -u)
-RUN wget -O gollm.tar.gz https://github.com/DARPA-ASKEM/GoLLM/archive/refs/heads/main.tar.gz && \
-    tar -zxvf gollm.tar.gz && \
-    mv GoLLM-* GoLLM && \
-    cd /GoLLM && \
-    pip install -e .
+COPY ./packages/gollm/gollm-version.txt /gollmVersion.txt
+RUN COMMIT_SHA=$(cat /gollmVersion.txt) && \
+    echo "Using GoLLM commit $COMMIT_SHA" && \
+    wget -O gollm.tar.gz https://github.com/DARPA-ASKEM/GoLLM/archive/${COMMIT_SHA}.tar.gz
+
+RUN tar -zxvf gollm.tar.gz && \
+    rm gollm.tar.gz
+RUN mv GoLLM-* GoLLM
+
+WORKDIR /GoLLM
+RUN pip install --no-cache-dir -e .
 
 # Install taskrunner
+WORKDIR /
 COPY ./packages/taskrunner/setup.py /taskrunner/setup.py
 COPY ./packages/taskrunner/taskrunner.py /taskrunner/taskrunner.py
+
 WORKDIR /taskrunner
-RUN pip install -e .
+RUN pip install --no-cache-dir -e .
 
 # Install GoLLM tasks
 COPY ./packages/gollm /gollm_task
+
 WORKDIR /gollm_task
-RUN pip install -e .
+RUN pip install --no-cache-dir -e .
 
 WORKDIR /
-
 CMD ["java", "-jar", "taskrunner.jar"]
diff --git a/packages/gollm/gollm-version.txt b/packages/gollm/gollm-version.txt
new file mode 100644
index 0000000000..ec3e4d9751
--- /dev/null
+++ b/packages/gollm/gollm-version.txt
@@ -0,0 +1 @@
+468f7863d0d63f005d6dd1564cfadaecdbe04180
diff --git a/packages/mira/Dockerfile b/packages/mira/Dockerfile
index d53fa50385..db70ed6c30 100644
--- a/packages/mira/Dockerfile
+++ b/packages/mira/Dockerfile
@@ -14,7 +14,7 @@ FROM python:3.10-slim
 
 WORKDIR /
 
-# Install OpenJDK JRE and git
+# Install OpenJDK JRE and wget
 RUN apt-get update && \
     apt-get install -y --no-install-recommends openjdk-17-jre-headless && \
     apt-get install -y --no-install-recommends wget && \
@@ -28,23 +28,31 @@ COPY ./packages/taskrunner/src/test/resources/echo.py /echo.py
 
 # Install Mira
 RUN echo "Cache bust so we can always pull latest MIRA" $(date -u)
-RUN wget -O mira.tar.gz https://github.com/gyorilab/mira/archive/refs/heads/main.tar.gz && \
-    tar -zxvf mira.tar.gz && \
-    mv mira-* mira && \
-    cd /mira && \
-    pip install -e .[sbml,biomodels]
+COPY ./packages/mira/mira-version.txt /miraVersion.txt
+RUN COMMIT_SHA=$(cat /miraVersion.txt) && \
+    echo "Using MIRA commit $COMMIT_SHA" && \
+    wget -O mira.tar.gz https://github.com/gyorilab/mira/archive/${COMMIT_SHA}.tar.gz
+
+RUN tar -zxvf mira.tar.gz && \
+    rm mira.tar.gz
+RUN	mv -v mira-* mira
+
+WORKDIR /mira
+RUN pip install --no-cache-dir -e .[sbml,biomodels]
 
 # Install taskrunner
+WORKDIR /
 COPY ./packages/taskrunner/setup.py /taskrunner/setup.py
 COPY ./packages/taskrunner/taskrunner.py /taskrunner/taskrunner.py
+
 WORKDIR /taskrunner
-RUN pip install -e .
+RUN pip install --no-cache-dir -e .
 
 # Install Mira tasks
 COPY ./packages/mira /mira_task
+
 WORKDIR /mira_task
-RUN pip install -e .
+RUN pip install --no-cache-dir -e .
 
 WORKDIR /
-
 CMD ["java", "-jar", "taskrunner.jar"]
diff --git a/packages/mira/mira-version.txt b/packages/mira/mira-version.txt
new file mode 100644
index 0000000000..223031de4a
--- /dev/null
+++ b/packages/mira/mira-version.txt
@@ -0,0 +1 @@
+7f7dc2a9f811b20bdcfd30a4b5209bb8cc7368b6