diff --git a/Brewfile b/Brewfile
deleted file mode 100644
index 2fd6d0b8..00000000
--- a/Brewfile
+++ /dev/null
@@ -1,7 +0,0 @@
-tap 'homebrew/core'
-
-brew 'perl'
-brew 'cpanm'
-
-brew 'python@2'
-brew 'pipenv'
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index e7b9ee90..aeda7b8c 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,6 +1,12 @@
 lib_mic_array change log
 ========================
 
+4.5.0
+-----
+
+  * REMOVED: Use of Brew for CI
+  * CHANGED: XMOS Jenkins Shared Library version used in CI
+
 4.4.0
 -----
 
diff --git a/Jenkinsfile b/Jenkinsfile
index 60497fc0..26c1802f 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,9 +1,9 @@
-@Library('xmos_jenkins_shared_library@v0.16.2') _
+@Library('xmos_jenkins_shared_library@v0.18.0') _
 getApproval()
 
 pipeline {
   agent {
-    label 'x86_64&&brew'
+    label 'x86_64 && linux'
   }
   environment {
     REPO = 'lib_mic_array'
diff --git a/lib_mic_array/module_build_info b/lib_mic_array/module_build_info
index 3f505c4b..4fe0bcd5 100644
--- a/lib_mic_array/module_build_info
+++ b/lib_mic_array/module_build_info
@@ -1,4 +1,4 @@
-VERSION = 4.4.0
+VERSION = 4.5.0
 
 DEPENDENT_MODULES = lib_xassert(>=4.0.0) \
                     lib_logging(>=3.0.0) \