diff --git a/deno.json b/deno.json
index 4c9105b..8dee410 100644
--- a/deno.json
+++ b/deno.json
@@ -6,13 +6,14 @@
     "./json-rpc": "./json-rpc.ts"
   },
   "imports": {
+    "@std/assert": "jsr:@std/assert@^1.0.0",
+    "@std/testing": "jsr:@std/testing@^0.225.3",
     "@valkyr/json-rpc": "jsr:@valkyr/json-rpc@1.0.1",
-    "case/": "https://deno.land/x/case@2.2.0/",
+    "change-case": "npm:change-case@5.4.4",
     "dot-prop": "npm:dot-prop@9.0.0",
     "prettier": "npm:prettier@3.3.3",
     "zod": "npm:zod@3.23.8",
     "zod-to-ts": "npm:zod-to-ts@1.2.0",
-    "std/": "https://deno.land/std@0.224.0/",
     "~libraries/": "./libraries/",
     "~utilities/": "./utilities/"
   },
diff --git a/deno.lock b/deno.lock
index 1b1bbe7..ac034b1 100644
--- a/deno.lock
+++ b/deno.lock
@@ -2,14 +2,30 @@
   "version": "3",
   "packages": {
     "specifiers": {
+      "jsr:@std/assert@^1.0.0": "jsr:@std/assert@1.0.0",
+      "jsr:@std/internal@^1.0.1": "jsr:@std/internal@1.0.1",
+      "jsr:@std/testing@^0.225.3": "jsr:@std/testing@0.225.3",
       "jsr:@valkyr/json-rpc@1.0.1": "jsr:@valkyr/json-rpc@1.0.1",
       "npm:@types/node": "npm:@types/node@18.16.19",
+      "npm:change-case@5.4.4": "npm:change-case@5.4.4",
       "npm:dot-prop@9.0.0": "npm:dot-prop@9.0.0",
       "npm:prettier@3.3.3": "npm:prettier@3.3.3",
       "npm:zod-to-ts@1.2.0": "npm:zod-to-ts@1.2.0_typescript@5.5.4_zod@3.23.8",
       "npm:zod@3.23.8": "npm:zod@3.23.8"
     },
     "jsr": {
+      "@std/assert@1.0.0": {
+        "integrity": "0e4f6d873f7f35e2a1e6194ceee39686c996b9e5d134948e644d35d4c4df2008",
+        "dependencies": [
+          "jsr:@std/internal@^1.0.1"
+        ]
+      },
+      "@std/internal@1.0.1": {
+        "integrity": "6f8c7544d06a11dd256c8d6ba54b11ed870aac6c5aeafff499892662c57673e6"
+      },
+      "@std/testing@0.225.3": {
+        "integrity": "348c24d0479d44ab3dbb4f26170f242e19f24051b45935d4a9e7ca0ab7e37780"
+      },
       "@valkyr/json-rpc@1.0.1": {
         "integrity": "aa325e19e356bd952b295c0766c3c0c5d294e8c678c3c4c193da5222235714ba"
       }
@@ -19,6 +35,10 @@
         "integrity": "sha512-IXl7o+R9iti9eBW4Wg2hx1xQDig183jj7YLn8F7udNceyfkbn1ZxmzZXuak20gR40D7pIkIY1kYGx5VIGbaHKA==",
         "dependencies": {}
       },
+      "change-case@5.4.4": {
+        "integrity": "sha512-HRQyTk2/YPEkt9TnUPbOpr64Uw3KOicFWPVBb+xiHvd6eBx/qPr9xqfBFDT8P2vWsvvz4jbEkfDe71W3VyNu2w==",
+        "dependencies": {}
+      },
       "dot-prop@9.0.0": {
         "integrity": "sha512-1gxPBJpI/pcjQhKgIU91II6Wkay+dLcN3M6rf2uwP8hRur3HtQXjVrdAK3sjC0piaEuxzMwjXChcETiJl47lAQ==",
         "dependencies": {
@@ -99,7 +119,10 @@
   },
   "workspace": {
     "dependencies": [
+      "jsr:@std/assert@^1.0.0",
+      "jsr:@std/testing@^0.225.3",
       "jsr:@valkyr/json-rpc@1.0.1",
+      "npm:change-case@5.4.4",
       "npm:dot-prop@9.0.0",
       "npm:prettier@3.3.3",
       "npm:zod-to-ts@1.2.0",
diff --git a/printer/methods.ts b/printer/methods.ts
index f108493..585b9c9 100644
--- a/printer/methods.ts
+++ b/printer/methods.ts
@@ -1,5 +1,4 @@
-import camelCase from "case/camelCase.ts";
-import pascalCase from "case/pascalCase.ts";
+import { camelCase, pascalCase } from "change-case";
 import { ZodObject, type ZodTypeAny } from "zod";
 
 import type { Method } from "../libraries/method.ts";
diff --git a/printer/types.ts b/printer/types.ts
index ad5816c..283a4e1 100644
--- a/printer/types.ts
+++ b/printer/types.ts
@@ -1,4 +1,4 @@
-import pascalCase from "case/pascalCase.ts";
+import { pascalCase } from "change-case";
 import { printNode, zodToTs } from "zod-to-ts";
 
 import type { Method } from "~libraries/method.ts";
diff --git a/tests/api.test.ts b/tests/api.test.ts
index 07967d6..126ccb6 100644
--- a/tests/api.test.ts
+++ b/tests/api.test.ts
@@ -1,5 +1,5 @@
-import { assertEquals, assertRejects } from "std/assert/mod.ts";
-import { it } from "std/testing/bdd.ts";
+import { assertEquals, assertRejects } from "@std/assert";
+import { it } from "@std/testing/bdd";
 
 import { BadRequestError } from "../mod.ts";
 import { api } from "./mocks/client.ts";