diff --git a/docs/README.md b/docs/README.md
index 98096c5e..cc5b8aae 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -200,7 +200,7 @@ The following versioned modules are provided by dcrd repository:
     Implements the edwards25519 twisted Edwards curve
 * [database/v2](https://github.com/decred/dcrd/tree/master/database) -
   Provides a database interface for the Decred block chain
-* [dcrutil/v3](https://github.com/decred/dcrd/tree/master/dcrutil) - Provides
+* [dcrutil/v4](https://github.com/decred/dcrd/tree/master/dcrutil) - Provides
   Decred-specific convenience functions and types
 * [chaincfg/v3](https://github.com/decred/dcrd/tree/master/chaincfg) - Defines
   chain configuration parameters for the standard Decred networks and allows
diff --git a/docs/assets/module_hierarchy.gv b/docs/assets/module_hierarchy.gv
index 033a3cb2..8c3126df 100644
--- a/docs/assets/module_hierarchy.gv
+++ b/docs/assets/module_hierarchy.gv
@@ -16,7 +16,7 @@ digraph {
 	dcrec [label="dcrec" fillcolor=mediumpurple]
 	edwards [label="dcrec/edwards/v2" fillcolor=lightseagreen]
 	secp256k1 [label="dcrec/secp256k1/v4" fillcolor=mediumvioletred]
-	dcrutil [label="dcrutil/v3" fillcolor=burlywood]
+	dcrutil [label="dcrutil/v4" fillcolor=burlywood]
 	database [label="database/v2" fillcolor=dodgerblue]
 	hdkeychain [label="hdkeychain/v3" fillcolor=deepskyblue]
 	txscript [label="txscript/v4" fillcolor=mediumspringgreen]
diff --git a/docs/assets/module_hierarchy.svg b/docs/assets/module_hierarchy.svg
index 584ae659..366651b9 100644
--- a/docs/assets/module_hierarchy.svg
+++ b/docs/assets/module_hierarchy.svg
@@ -198,7 +198,7 @@
 <!-- dcrutil -->
 <g id="node15" class="node"><title>dcrutil</title>
 <path fill="burlywood" stroke="black" d="M317,-396C317,-396 272,-396 272,-396 266,-396 260,-390 260,-384 260,-384 260,-372 260,-372 260,-366 266,-360 272,-360 272,-360 317,-360 317,-360 323,-360 329,-366 329,-372 329,-372 329,-384 329,-384 329,-390 323,-396 317,-396"/>
-<text text-anchor="middle" x="294.5" y="-374.3" font-family="Times New Roman,serif" font-size="14.00">dcrutil/v3</text>
+<text text-anchor="middle" x="294.5" y="-374.3" font-family="Times New Roman,serif" font-size="14.00">dcrutil/v4</text>
 </g>
 <!-- database -->
 <g id="node16" class="node"><title>database</title>