diff --git a/requirements-healpy.txt b/requirements-healpy.txt
index c6aa0a945..727e44462 100644
--- a/requirements-healpy.txt
+++ b/requirements-healpy.txt
@@ -2,7 +2,7 @@ astropy-iers-data==0.2026.4.20.0.58.15 ; python_version >= "3.11" and python_ver
 astropy==7.2.0 ; python_version >= "3.11" and python_version < "3.15"
 attrs==26.1.0 ; python_version >= "3.11" and python_version < "3.15"
 beartype==0.22.9 ; python_version >= "3.11" and python_version < "3.15"
-boule==0.5.0 ; python_version >= "3.11" and python_version < "3.15"
+boule==0.6.0 ; python_version >= "3.11" and python_version < "3.15"
 certifi==2026.4.22 ; python_version >= "3.11" and python_version < "3.15"
 charset-normalizer==3.4.7 ; python_version >= "3.11" and python_version < "3.15"
 colorama==0.4.6 ; python_version >= "3.11" and python_version < "3.15" and platform_system == "Windows"
diff --git a/requirements-jax.txt b/requirements-jax.txt
index 8dc0be77c..63206968a 100644
--- a/requirements-jax.txt
+++ b/requirements-jax.txt
@@ -3,7 +3,7 @@ astropy==7.2.0 ; python_version >= "3.11" and python_version < "3.15"
 attrs==26.1.0 ; python_version >= "3.11" and python_version < "3.15"
 autograd==1.8.0 ; python_version >= "3.11" and python_version < "3.15"
 beartype==0.22.9 ; python_version >= "3.11" and python_version < "3.15"
-boule==0.5.0 ; python_version >= "3.11" and python_version < "3.15"
+boule==0.6.0 ; python_version >= "3.11" and python_version < "3.15"
 certifi==2026.4.22 ; python_version >= "3.11" and python_version < "3.15"
 charset-normalizer==3.4.7 ; python_version >= "3.11" and python_version < "3.15"
 colorama==0.4.6 ; python_version >= "3.11" and python_version < "3.15" and platform_system == "Windows"
diff --git a/requirements-pytorch.txt b/requirements-pytorch.txt
index f4023d592..406e9144f 100644
--- a/requirements-pytorch.txt
+++ b/requirements-pytorch.txt
@@ -2,7 +2,7 @@ astropy-iers-data==0.2026.4.20.0.58.15 ; python_version >= "3.11" and python_ver
 astropy==7.2.0 ; python_version >= "3.11" and python_version < "3.15"
 attrs==26.1.0 ; python_version >= "3.11" and python_version < "3.15"
 beartype==0.22.9 ; python_version >= "3.11" and python_version < "3.15"
-boule==0.5.0 ; python_version >= "3.11" and python_version < "3.15"
+boule==0.6.0 ; python_version >= "3.11" and python_version < "3.15"
 certifi==2026.4.22 ; python_version >= "3.11" and python_version < "3.15"
 charset-normalizer==3.4.7 ; python_version >= "3.11" and python_version < "3.15"
 colorama==0.4.6 ; python_version >= "3.11" and python_version < "3.15" and platform_system == "Windows"