diff --git a/workflows/kallisto/kallisto-help.cwl b/workflows/kallisto/kallisto-help.cwl
index dd42fae68ad46f33eb8800b65610889a3e9b1d40..3a05871190f87a7d8436644c9db41b14fa73b758 100644
--- a/workflows/kallisto/kallisto-help.cwl
+++ b/workflows/kallisto/kallisto-help.cwl
@@ -4,11 +4,11 @@ class: CommandLineTool
 
 hints:
   DockerRequirement:
-    dockerPull: quay.io/biocontainers/kallisto:0.51.0--h6de1650_0
+    dockerPull: quay.io/biocontainers/kallisto:0.50.1--h6de1650_2
   SoftwareRequirement:
     packages:
       kallisto:
-        version: [ "0.51.0" ]
+        version: [ "0.50.0" ]
         specs: [ https://identifiers.org/biotools/kallisto ]
 
 inputs: []
diff --git a/workflows/kallisto/kallisto-index.cwl b/workflows/kallisto/kallisto-index.cwl
index d37d620f19e19a7cfc7201a96cf6fdfdc8e0a2aa..3d29b9edba1ec8b2f5e1033659ecd36f394dba56 100644
--- a/workflows/kallisto/kallisto-index.cwl
+++ b/workflows/kallisto/kallisto-index.cwl
@@ -4,11 +4,11 @@ class: CommandLineTool
 
 hints:
   DockerRequirement:
-    dockerPull: quay.io/biocontainers/kallisto:0.51.0--h6de1650_0
+    dockerPull: quay.io/biocontainers/kallisto:0.50.1--h6de1650_2
   SoftwareRequirement:
     packages:
       kallisto:
-        version: [ "0.51.0" ]
+        version: [ "0.50.0" ]
         specs: [ https://identifiers.org/biotools/kallisto ]
 
 requirements:        
diff --git a/workflows/kallisto/kallisto-quant.cwl b/workflows/kallisto/kallisto-quant.cwl
index b3762212f8046a61254b9f67a8b1da15a34deeb7..6d3e3578d1e8a43199e2aa18afe8d22888c2f551 100755
--- a/workflows/kallisto/kallisto-quant.cwl
+++ b/workflows/kallisto/kallisto-quant.cwl
@@ -4,11 +4,11 @@ class: CommandLineTool
 
 hints:
   DockerRequirement:
-    dockerPull: quay.io/biocontainers/kallisto:0.51.0--h6de1650_0
+    dockerPull: quay.io/biocontainers/kallisto:0.50.1--h6de1650_2
   SoftwareRequirement:
     packages:
       kallisto:
-        version: [ "0.51.0" ]
+        version: [ "0.50.0" ]
         specs: [ https://identifiers.org/biotools/kallisto ]
 
 inputs: