diff --git a/recipes/pbiotools/meta.yaml b/recipes/pbiotools/meta.yaml
index 513b6a1717d7c..1182690b6db48 100644
--- a/recipes/pbiotools/meta.yaml
+++ b/recipes/pbiotools/meta.yaml
@@ -11,7 +11,7 @@ source:
 build:
   script: "{{ PYTHON }} -m pip install . --no-deps --ignore-installed -vvv"
   noarch: python
-  number: 0
+  number: 1
   entry_points:
     - bam-to-wiggle = pbiotools.utils.pgrms.bam_to_wiggle:main
     - bedx-to-bedy = pbiotools.utils.pgrms.bedx_to_bedy:main
@@ -64,7 +64,7 @@ requirements:
     - matplotlib-base
     - matplotlib-venn
     - seaborn
-    - pysam
+    - pysam >0.9.1
     - biopython
     - pyensembl