diff --git a/CHANGELOG b/CHANGELOG
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,5 +1,9 @@
 # Changelog
 
+- 0.1.1 (2026-10-31)
+  * Merely bumps the ppad-aead, ppad-fixed, and ppad-secp256k1
+    dependencies, to 0.3.7, 0.2.1, and 0.5.9.
+
 - 0.1.0 (2026-10-10)
   * A substantial rewrite, with breaking changes throughout:
 
diff --git a/ppad-bolt4.cabal b/ppad-bolt4.cabal
--- a/ppad-bolt4.cabal
+++ b/ppad-bolt4.cabal
@@ -1,6 +1,6 @@
 cabal-version:      3.0
 name:               ppad-bolt4
-version:            0.1.0
+version:            0.1.1
 synopsis:           Onion routing per BOLT #4
 license:            MIT
 license-file:       LICENSE
@@ -39,12 +39,12 @@
       base >= 4.9 && < 5
     , bytestring >= 0.11.1 && < 0.13
     , deepseq >= 1.4 && < 1.6
-    , ppad-aead >= 0.3.6 && < 0.4
+    , ppad-aead >= 0.3.7 && < 0.4
     , ppad-bolt1 >= 0.1 && < 0.2
     , ppad-bolt9 >= 0.1 && < 0.2
     , ppad-chacha >= 0.3 && < 0.4
-    , ppad-fixed >= 0.2 && < 0.3
-    , ppad-secp256k1 >= 0.5.8 && < 0.6
+    , ppad-fixed >= 0.2.1 && < 0.3
+    , ppad-secp256k1 >= 0.5.9 && < 0.6
     , ppad-sha256 >= 0.3.2 && < 0.4
 
 test-suite bolt4-tests