diff --git a/Dockerfile b/Dockerfile
index e4e34de..ac58370 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -40,8 +40,8 @@ RUN curl -sSL -o /tmp/gradle.zip https://services.gradle.org/distributions/gradl
 ENV PATH=/opt/gradle/bin:/opt/maven/bin:${PATH}
 ADD builders/java/pom.xml /opt/fabric-chaincode-java/
 RUN mkdir -p /opt/fabric \
-    && curl -sSL https://github.com/hyperledger/fabric/releases/download/v2.2.0/hyperledger-fabric-linux-amd64-2.2.0.tar.gz | tar xzf - -C /opt/fabric  \
-    && curl -sSL https://github.com/hyperledger/fabric-ca/releases/download/v1.4.8/hyperledger-fabric-ca-linux-amd64-1.4.8.tar.gz | tar xzf - -C /opt/fabric  \
+    && curl -sSL https://github.com/hyperledger/fabric/releases/download/v2.2.1/hyperledger-fabric-linux-amd64-2.2.1.tar.gz | tar xzf - -C /opt/fabric  \
+    && curl -sSL https://github.com/hyperledger/fabric-ca/releases/download/v1.4.9/hyperledger-fabric-ca-linux-amd64-1.4.9.tar.gz | tar xzf - -C /opt/fabric  \
     && cd /opt/fabric-chaincode-java \
     && mvn -q dependency:copy-dependencies -DoutputDirectory=/opt/fabric-chaincode-java/lib \
     && npm install --unsafe-perm -g fabric-shim@2.2.0 \
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 4b7fc4d..7e6eac4 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -41,8 +41,8 @@ steps:
   - script: |
       set -euo pipefail
       sudo mkdir -p /opt/fabric
-      curl -sSL https://github.com/hyperledger/fabric/releases/download/v2.2.0/hyperledger-fabric-linux-amd64-2.2.0.tar.gz | sudo tar xzf - -C /opt/fabric
-      curl -sSL https://github.com/hyperledger/fabric-ca/releases/download/v1.4.8/hyperledger-fabric-ca-linux-amd64-1.4.8.tar.gz | sudo tar xzf - -C /opt/fabric
+      curl -sSL https://github.com/hyperledger/fabric/releases/download/v2.2.1/hyperledger-fabric-linux-amd64-2.2.1.tar.gz | sudo tar xzf - -C /opt/fabric
+      curl -sSL https://github.com/hyperledger/fabric-ca/releases/download/v1.4.9/hyperledger-fabric-ca-linux-amd64-1.4.9.tar.gz | sudo tar xzf - -C /opt/fabric
       cd builders/java
       sudo mvn -q dependency:copy-dependencies -DoutputDirectory=/opt/fabric-chaincode-java/lib
       npm install -g fabric-shim@2.2.0