diff --git a/package.json b/package.json
index 74b511d3..9b960c28 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     "release": "aegir run release"
   },
   "devDependencies": {
-    "aegir": "^40.0.11"
+    "aegir": "^41.0.0"
   },
   "workspaces": [
     "packages/*"
diff --git a/packages/blob-to-it/package.json b/packages/blob-to-it/package.json
index 5776ebf4..7168b2f8 100644
--- a/packages/blob-to-it/package.json
+++ b/packages/blob-to-it/package.json
@@ -133,7 +133,7 @@
     "browser-readablestream-to-it": "^2.0.0"
   },
   "devDependencies": {
-    "aegir": "^40.0.11",
+    "aegir": "^41.0.0",
     "it-all": "^3.0.0"
   }
 }
diff --git a/packages/browser-readablestream-to-it/package.json b/packages/browser-readablestream-to-it/package.json
index c1dfb894..79d5ef42 100644
--- a/packages/browser-readablestream-to-it/package.json
+++ b/packages/browser-readablestream-to-it/package.json
@@ -130,7 +130,7 @@
     "release": "aegir release"
   },
   "devDependencies": {
-    "aegir": "^40.0.11",
+    "aegir": "^41.0.0",
     "it-all": "^3.0.0"
   }
 }
diff --git a/packages/it-all/package.json b/packages/it-all/package.json
index de1eb628..b430aa52 100644
--- a/packages/it-all/package.json
+++ b/packages/it-all/package.json
@@ -131,6 +131,6 @@
     "release": "aegir release"
   },
   "devDependencies": {
-    "aegir": "^40.0.11"
+    "aegir": "^41.0.0"
   }
 }
diff --git a/packages/it-batch/package.json b/packages/it-batch/package.json
index e3537e94..4e1e65a7 100644
--- a/packages/it-batch/package.json
+++ b/packages/it-batch/package.json
@@ -131,7 +131,7 @@
     "release": "aegir release"
   },
   "devDependencies": {
-    "aegir": "^40.0.11",
+    "aegir": "^41.0.0",
     "it-all": "^3.0.0"
   }
 }
diff --git a/packages/it-batched-bytes/package.json b/packages/it-batched-bytes/package.json
index 77a8b6a8..7a07d2e7 100644
--- a/packages/it-batched-bytes/package.json
+++ b/packages/it-batched-bytes/package.json
@@ -135,7 +135,7 @@
     "uint8arraylist": "^2.4.1"
   },
   "devDependencies": {
-    "aegir": "^40.0.11",
+    "aegir": "^41.0.0",
     "it-all": "^3.0.0"
   }
 }
diff --git a/packages/it-buffer-stream/package.json b/packages/it-buffer-stream/package.json
index 9bf3491e..867940de 100644
--- a/packages/it-buffer-stream/package.json
+++ b/packages/it-buffer-stream/package.json
@@ -134,7 +134,7 @@
     "iso-random-stream": "^2.0.2"
   },
   "devDependencies": {
-    "aegir": "^40.0.11",
+    "aegir": "^41.0.0",
     "uint8arrays": "^4.0.2"
   }
 }
diff --git a/packages/it-byte-stream/package.json b/packages/it-byte-stream/package.json
index b828a65a..4b2acfa3 100644
--- a/packages/it-byte-stream/package.json
+++ b/packages/it-byte-stream/package.json
@@ -136,7 +136,7 @@
     "uint8arraylist": "^2.4.1"
   },
   "devDependencies": {
-    "aegir": "^40.0.11",
+    "aegir": "^41.0.0",
     "it-pair": "^2.0.2",
     "uint8arrays": "^4.0.2"
   }
diff --git a/packages/it-drain/package.json b/packages/it-drain/package.json
index 1b1c0da3..ecfaa940 100644
--- a/packages/it-drain/package.json
+++ b/packages/it-drain/package.json
@@ -131,7 +131,7 @@
     "release": "aegir release"
   },
   "devDependencies": {
-    "aegir": "^40.0.11",
+    "aegir": "^41.0.0",
     "delay": "^5.0.0"
   }
 }
diff --git a/packages/it-filter/package.json b/packages/it-filter/package.json
index 3aba61a5..6444e0c0 100644
--- a/packages/it-filter/package.json
+++ b/packages/it-filter/package.json
@@ -134,7 +134,7 @@
     "it-peekable": "^3.0.0"
   },
   "devDependencies": {
-    "aegir": "^40.0.11",
+    "aegir": "^41.0.0",
     "it-all": "^3.0.0"
   }
 }
diff --git a/packages/it-first/package.json b/packages/it-first/package.json
index a18dd12c..6f6a11ee 100644
--- a/packages/it-first/package.json
+++ b/packages/it-first/package.json
@@ -131,6 +131,6 @@
     "release": "aegir release"
   },
   "devDependencies": {
-    "aegir": "^40.0.11"
+    "aegir": "^41.0.0"
   }
 }
diff --git a/packages/it-flat-batch/package.json b/packages/it-flat-batch/package.json
index 18c3edad..3fbad775 100644
--- a/packages/it-flat-batch/package.json
+++ b/packages/it-flat-batch/package.json
@@ -131,7 +131,7 @@
     "release": "aegir release"
   },
   "devDependencies": {
-    "aegir": "^40.0.11",
+    "aegir": "^41.0.0",
     "it-all": "^3.0.0"
   }
 }
diff --git a/packages/it-foreach/package.json b/packages/it-foreach/package.json
index c2bf853c..a6a6a954 100644
--- a/packages/it-foreach/package.json
+++ b/packages/it-foreach/package.json
@@ -134,7 +134,7 @@
     "it-peekable": "^3.0.0"
   },
   "devDependencies": {
-    "aegir": "^40.0.11",
+    "aegir": "^41.0.0",
     "it-all": "^3.0.0"
   }
 }
diff --git a/packages/it-glob/package.json b/packages/it-glob/package.json
index cc32014f..ef02d2d4 100644
--- a/packages/it-glob/package.json
+++ b/packages/it-glob/package.json
@@ -129,7 +129,7 @@
     "minimatch": "^9.0.0"
   },
   "devDependencies": {
-    "aegir": "^40.0.11",
+    "aegir": "^41.0.0",
     "it-all": "^3.0.0"
   },
   "browser": {
diff --git a/packages/it-last/package.json b/packages/it-last/package.json
index 4c757925..2bfc4c18 100644
--- a/packages/it-last/package.json
+++ b/packages/it-last/package.json
@@ -131,6 +131,6 @@
     "release": "aegir release"
   },
   "devDependencies": {
-    "aegir": "^40.0.11"
+    "aegir": "^41.0.0"
   }
 }
diff --git a/packages/it-length-prefixed-stream/package.json b/packages/it-length-prefixed-stream/package.json
index a040d84c..285a82a7 100644
--- a/packages/it-length-prefixed-stream/package.json
+++ b/packages/it-length-prefixed-stream/package.json
@@ -138,7 +138,7 @@
     "uint8arraylist": "^2.4.1"
   },
   "devDependencies": {
-    "aegir": "^40.0.11",
+    "aegir": "^41.0.0",
     "it-pair": "^2.0.2",
     "uint8arrays": "^4.0.2"
   }
diff --git a/packages/it-length/package.json b/packages/it-length/package.json
index 9454799c..6109f73b 100644
--- a/packages/it-length/package.json
+++ b/packages/it-length/package.json
@@ -131,6 +131,6 @@
     "release": "aegir release"
   },
   "devDependencies": {
-    "aegir": "^40.0.11"
+    "aegir": "^41.0.0"
   }
 }
diff --git a/packages/it-map/package.json b/packages/it-map/package.json
index e499a752..5c6c1eef 100644
--- a/packages/it-map/package.json
+++ b/packages/it-map/package.json
@@ -134,7 +134,7 @@
     "it-peekable": "^3.0.0"
   },
   "devDependencies": {
-    "aegir": "^40.0.11",
+    "aegir": "^41.0.0",
     "it-all": "^3.0.0"
   }
 }
diff --git a/packages/it-merge/package.json b/packages/it-merge/package.json
index ddc25333..6bb0b101 100644
--- a/packages/it-merge/package.json
+++ b/packages/it-merge/package.json
@@ -134,7 +134,7 @@
     "it-pushable": "^3.2.0"
   },
   "devDependencies": {
-    "aegir": "^40.0.11",
+    "aegir": "^41.0.0",
     "it-all": "^3.0.0"
   }
 }
diff --git a/packages/it-multipart/package.json b/packages/it-multipart/package.json
index cf5e6d68..d1ec2846 100644
--- a/packages/it-multipart/package.json
+++ b/packages/it-multipart/package.json
@@ -132,7 +132,7 @@
   },
   "devDependencies": {
     "@types/formidable": "^2.0.5",
-    "aegir": "^40.0.11",
+    "aegir": "^41.0.0",
     "form-data": "^4.0.0",
     "it-drain": "^3.0.0",
     "node-fetch": "^3.2.10",
diff --git a/packages/it-ndjson/package.json b/packages/it-ndjson/package.json
index 3f314c66..4eb75f21 100644
--- a/packages/it-ndjson/package.json
+++ b/packages/it-ndjson/package.json
@@ -131,7 +131,7 @@
     "release": "aegir release"
   },
   "devDependencies": {
-    "aegir": "^40.0.11",
+    "aegir": "^41.0.0",
     "buffer": "^6.0.3",
     "it-all": "^3.0.0"
   }
diff --git a/packages/it-parallel-batch/package.json b/packages/it-parallel-batch/package.json
index 498b6bd1..e2b8d3eb 100644
--- a/packages/it-parallel-batch/package.json
+++ b/packages/it-parallel-batch/package.json
@@ -134,7 +134,7 @@
     "it-batch": "^3.0.0"
   },
   "devDependencies": {
-    "aegir": "^40.0.11",
+    "aegir": "^41.0.0",
     "delay": "^5.0.0",
     "it-all": "^3.0.0"
   }
diff --git a/packages/it-parallel/package.json b/packages/it-parallel/package.json
index 85f8de5e..ed24cb1e 100644
--- a/packages/it-parallel/package.json
+++ b/packages/it-parallel/package.json
@@ -134,7 +134,7 @@
     "p-defer": "^4.0.0"
   },
   "devDependencies": {
-    "aegir": "^40.0.11",
+    "aegir": "^41.0.0",
     "delay": "^5.0.0",
     "it-all": "^3.0.0"
   }
diff --git a/packages/it-peekable/package.json b/packages/it-peekable/package.json
index 7bee3ec3..51ff8ddc 100644
--- a/packages/it-peekable/package.json
+++ b/packages/it-peekable/package.json
@@ -131,7 +131,7 @@
     "release": "aegir release"
   },
   "devDependencies": {
-    "aegir": "^40.0.11",
+    "aegir": "^41.0.0",
     "it-all": "^3.0.0"
   }
 }
diff --git a/packages/it-protobuf-stream/package.json b/packages/it-protobuf-stream/package.json
index 6136c9a1..7c3853f3 100644
--- a/packages/it-protobuf-stream/package.json
+++ b/packages/it-protobuf-stream/package.json
@@ -140,7 +140,7 @@
     "uint8arraylist": "^2.4.1"
   },
   "devDependencies": {
-    "aegir": "^40.0.11",
+    "aegir": "^41.0.0",
     "it-map": "^3.0.0",
     "it-pair": "^2.0.2",
     "it-to-buffer": "^4.0.0",
diff --git a/packages/it-reduce/package.json b/packages/it-reduce/package.json
index e92eafe9..ed0cb8f5 100644
--- a/packages/it-reduce/package.json
+++ b/packages/it-reduce/package.json
@@ -131,6 +131,6 @@
     "release": "aegir release"
   },
   "devDependencies": {
-    "aegir": "^40.0.11"
+    "aegir": "^41.0.0"
   }
 }
diff --git a/packages/it-skip/package.json b/packages/it-skip/package.json
index 4ef67554..9638d3a2 100644
--- a/packages/it-skip/package.json
+++ b/packages/it-skip/package.json
@@ -131,7 +131,7 @@
     "release": "aegir release"
   },
   "devDependencies": {
-    "aegir": "^40.0.11",
+    "aegir": "^41.0.0",
     "it-all": "^3.0.0"
   }
 }
diff --git a/packages/it-sort/package.json b/packages/it-sort/package.json
index 55c670a6..268c333d 100644
--- a/packages/it-sort/package.json
+++ b/packages/it-sort/package.json
@@ -134,6 +134,6 @@
     "it-all": "^3.0.0"
   },
   "devDependencies": {
-    "aegir": "^40.0.11"
+    "aegir": "^41.0.0"
   }
 }
diff --git a/packages/it-split/package.json b/packages/it-split/package.json
index e73f544e..14fd8b07 100644
--- a/packages/it-split/package.json
+++ b/packages/it-split/package.json
@@ -134,7 +134,7 @@
     "uint8arraylist": "^2.4.1"
   },
   "devDependencies": {
-    "aegir": "^40.0.11",
+    "aegir": "^41.0.0",
     "buffer": "^6.0.3",
     "it-all": "^3.0.0",
     "uint8arrays": "^4.0.2"
diff --git a/packages/it-take/package.json b/packages/it-take/package.json
index 4bca51c2..9c880699 100644
--- a/packages/it-take/package.json
+++ b/packages/it-take/package.json
@@ -131,7 +131,7 @@
     "release": "aegir release"
   },
   "devDependencies": {
-    "aegir": "^40.0.11",
+    "aegir": "^41.0.0",
     "it-all": "^3.0.0"
   }
 }
diff --git a/packages/it-to-browser-readablestream/package.json b/packages/it-to-browser-readablestream/package.json
index 04d4b9c3..2c61b613 100644
--- a/packages/it-to-browser-readablestream/package.json
+++ b/packages/it-to-browser-readablestream/package.json
@@ -130,6 +130,6 @@
     "release": "aegir release"
   },
   "devDependencies": {
-    "aegir": "^40.0.11"
+    "aegir": "^41.0.0"
   }
 }
diff --git a/packages/it-to-buffer/package.json b/packages/it-to-buffer/package.json
index 04ff02b6..b421a157 100644
--- a/packages/it-to-buffer/package.json
+++ b/packages/it-to-buffer/package.json
@@ -134,6 +134,6 @@
     "uint8arrays": "^4.0.2"
   },
   "devDependencies": {
-    "aegir": "^40.0.11"
+    "aegir": "^41.0.0"
   }
 }