diff --git a/recipes/ctat-mutations/meta.yaml b/recipes/ctat-mutations/meta.yaml
index 48f04ee5c5187..e949146af048b 100644
--- a/recipes/ctat-mutations/meta.yaml
+++ b/recipes/ctat-mutations/meta.yaml
@@ -1,6 +1,6 @@
 {% set name = "ctat-mutations" %}
 {% set version = "2.0.1" %}
-{% set build = "0" %}
+{% set build = "1" %}
 
 package:
   name: {{ name }}
@@ -19,12 +19,12 @@ requirements:
   build:
     - python
     - gatk4
-    - picard >=2.0.1
+    - picard =2.18.14
   run:
     - python
     - gatk4
     - star
-    - picard >=2.0.1
+    - picard =2.18.14
     - bcftools
     - samtools
     - tabix