diff --git a/CHANGELOG.md b/CHANGELOG.md
index d32b745..67dd83d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# v0.6.0
+
+* Update requirement for `pm_tb_data`
+
 # v0.5.0
 
 * Updates to support G10016 processing.
diff --git a/environment.yml b/environment.yml
index 98d55dd..1b4e8e9 100644
--- a/environment.yml
+++ b/environment.yml
@@ -34,5 +34,5 @@ dependencies:
   - pydantic ~=1.9  # Definitely NOT compatible with pydantic 2.0 (!)
   - pandas ~=1.4.4
   - pyresample ~=1.27
-  - pm_tb_data ~=0.4.0
+  - pm_tb_data >=0.4.0
   - scipy ~=1.8.1
diff --git a/pyproject.toml b/pyproject.toml
index 9f1ca12..4763c6f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "pm_icecon"
-version = "0.5.0"
+version = "0.6.0"
 description = "Sea ice concentration estimates from passive microwave data"
 
 [tool.setuptools]
@@ -45,7 +45,7 @@ max-complexity = 8
 inline-quotes = "double"
 
 [tool.bumpversion]
-current_version = "0.5.0"
+current_version = "0.6.0"
 commit = false
 tag = false
 
diff --git a/recipe/meta.yaml b/recipe/meta.yaml
index 30d9ff5..bf06d9e 100644
--- a/recipe/meta.yaml
+++ b/recipe/meta.yaml
@@ -1,6 +1,6 @@
 package:
   name: pm_icecon
-  version: "0.5.0"
+  version: "0.6.0"
 
 source:
   path: ../
@@ -28,7 +28,7 @@ requirements:
     - pydantic ~=1.9  # Definitely NOT compatible with pydantic 2.0 (!)
     - pandas ~=1.4.4
     - pyresample ~=1.27
-    - pm_tb_data ~=0.4.0
+    - pm_tb_data >=0.4.0
     - scipy ~=1.8.1
 
 about: