diff --git a/files/imputationserver-beagle.yaml b/files/imputationserver-beagle.yaml
index d5b36f2b..a5b3744c 100644
--- a/files/imputationserver-beagle.yaml
+++ b/files/imputationserver-beagle.yaml
@@ -1,7 +1,7 @@
 id: imputationserver-beagle
 name: Genotype Imputation supporting Beagle (Minimac4)
 description: This is the new Michigan Imputation Server Pipeline using <a href="https://github.com/statgen/Minimac4">Minimac4</a>. Documentation can be found <a href="http://imputationserver.readthedocs.io/en/latest/">here</a>.<br><br>If your input data is <b>GRCh37/hg19</b> please ensure chromosomes are encoded without prefix  (e.g. <b>20</b>).<br>If your input data is <b>GRCh38hg38</b> please ensure chromosomes are encoded with prefix 'chr' (e.g. <b>chr20</b>).
-version: 1.6.5
+version: 1.6.6
 website: https://imputationserver.readthedocs.io
 category:
 
diff --git a/files/imputationserver-hla.yaml b/files/imputationserver-hla.yaml
index debeda7c..157209c4 100644
--- a/files/imputationserver-hla.yaml
+++ b/files/imputationserver-hla.yaml
@@ -1,7 +1,7 @@
 id: imputationserver-hla
 name: Genotype Imputation HLA (Minimac4)
 description: This is the new Michigan Imputation Server Pipeline using <a href="https://github.com/statgen/Minimac4">Minimac4</a>. Documentation can be found <a href="http://imputationserver.readthedocs.io/en/latest/">here</a>.<br><br>If your input data is <b>GRCh37/hg19</b> please ensure chromosomes are encoded without prefix  (e.g. <b>20</b>).<br>If your input data is <b>GRCh38hg38</b> please ensure chromosomes are encoded with prefix 'chr' (e.g. <b>chr20</b>).
-version: 1.6.5
+version: 1.6.6
 website: https://imputationserver.readthedocs.io
 category:
 
diff --git a/files/imputationserver-pgs.yaml b/files/imputationserver-pgs.yaml
index 70201458..48fba646 100644
--- a/files/imputationserver-pgs.yaml
+++ b/files/imputationserver-pgs.yaml
@@ -1,7 +1,7 @@
 id: imputationserver-pgs
 name: Genotype Imputation (PGS Calc Integration)
 description: This is the new Michigan Imputation Server Pipeline using <a href="https://github.com/statgen/Minimac4">Minimac4</a>. Documentation can be found <a href="http://imputationserver.readthedocs.io/en/latest/">here</a>.<br><br>If your input data is <b>GRCh37/hg19</b> please ensure chromosomes are encoded without prefix  (e.g. <b>20</b>).<br>If your input data is <b>GRCh38hg38</b> please ensure chromosomes are encoded with prefix 'chr' (e.g. <b>chr20</b>).
-version: 1.6.5
+version: 1.6.6
 website: https://imputationserver.readthedocs.io
 category:
 
diff --git a/files/minimac4.yaml b/files/minimac4.yaml
index 8124c5e0..b2e48f4f 100644
--- a/files/minimac4.yaml
+++ b/files/minimac4.yaml
@@ -1,7 +1,7 @@
 id: imputationserver
 name: Genotype Imputation (Minimac4)
 description: This is the new Michigan Imputation Server Pipeline using <a href="https://github.com/statgen/Minimac4">Minimac4</a>. Documentation can be found <a href="http://imputationserver.readthedocs.io/en/latest/">here</a>.<br><br>If your input data is <b>GRCh37/hg19</b> please ensure chromosomes are encoded without prefix  (e.g. <b>20</b>).<br>If your input data is <b>GRCh38hg38</b> please ensure chromosomes are encoded with prefix 'chr' (e.g. <b>chr20</b>).
-version: 1.6.5
+version: 1.6.6
 website: https://imputationserver.readthedocs.io
 category:
 
diff --git a/pom.xml b/pom.xml
index 64855369..d9211a82 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 	<groupId>genepi</groupId>
 	<artifactId>imputationserver</artifactId>
 
-	<version>1.6.5</version>
+	<version>1.6.6</version>
 
 	<packaging>jar</packaging>
 
diff --git a/src/main/java/genepi/imputationserver/steps/imputation/ImputationPipeline.java b/src/main/java/genepi/imputationserver/steps/imputation/ImputationPipeline.java
index 8f70bb52..4c704540 100644
--- a/src/main/java/genepi/imputationserver/steps/imputation/ImputationPipeline.java
+++ b/src/main/java/genepi/imputationserver/steps/imputation/ImputationPipeline.java
@@ -23,7 +23,7 @@
 
 public class ImputationPipeline {
 
-	public static final String PIPELINE_VERSION = "michigan-imputationserver-1.6.5";
+	public static final String PIPELINE_VERSION = "michigan-imputationserver-1.6.6";
 
 	public static final String IMPUTATION_VERSION = "minimac4-1.0.2";