diff --git a/bucket/nim.json b/bucket/nim.json
index 62483bf82c..0336ab3e9b 100644
--- a/bucket/nim.json
+++ b/bucket/nim.json
@@ -1,20 +1,20 @@
 {
-    "version": "1.6.2",
+    "version": "1.6.4",
     "description": "A statically typed compiled systems programming language, which combines successful concepts from mature languages like Python, Ada and Modula.",
     "homepage": "https://nim-lang.org/",
     "license": "MIT",
     "depends": "gcc",
     "architecture": {
         "64bit": {
-            "url": "https://nim-lang.org/download/nim-1.6.2_x64.zip",
-            "hash": "cdb2670bbc1094edc2e78fbbca41cb80f032a01b30913248fa028e79ab3e1567"
+            "url": "https://nim-lang.org/download/nim-1.6.4_x64.zip",
+            "hash": "0422bc6c7b30b08720eea4c7c6bfe0818979d9990b95b42e434df9c606a73e17"
         },
         "32bit": {
-            "url": "https://nim-lang.org/download/nim-1.6.2_x32.zip",
-            "hash": "0ccbaa0fb1e619b7bea932e984933570e21bc3d2c68cffca190a9b8fcb410893"
+            "url": "https://nim-lang.org/download/nim-1.6.4_x32.zip",
+            "hash": "73a6c55572e82b7fe8706e4cc8923b1fa8378457de08ac1869faf816feac593b"
         }
     },
-    "extract_dir": "nim-1.6.2",
+    "extract_dir": "nim-1.6.4",
     "post_install": [
         "# Copy Nimble package",
         "Copy-Item -Recurse \"$dir\\dist\\nimble\\src\\nimblepkg\" \"$dir\\bin\""