diff --git a/services/filestore/package-lock.json b/services/filestore/package-lock.json
index 0151ac757d..194a96382b 100644
--- a/services/filestore/package-lock.json
+++ b/services/filestore/package-lock.json
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@@ -5620,6 +5634,16 @@
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     },
+    "sse4_crc32": {
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+      "resolved": "https://registry.npmjs.org/sse4_crc32/-/sse4_crc32-6.0.1.tgz",
+      "integrity": "sha512-FUTYXpLroqytNKWIfHzlDWoy9E4tmBB/RklNMy6w3VJs+/XEYAHgbiylg4SS43iOk/9bM0BlJ2EDpFAGT66IoQ==",
+      "optional": true,
+      "requires": {
+        "bindings": "^1.3.0",
+        "node-addon-api": "^1.3.0"
+      }
+    },
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       "resolved": "https://registry.npmjs.org/sshpk/-/sshpk-1.16.1.tgz",
@@ -5644,7 +5668,7 @@
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-      "integrity": "sha1-y9JDlTzELv/VSLXSI4jtaJ7GOb0="
+      "integrity": "sha512-7XO+ur89EalMXXFQaydsczB8sclr5nDsNIoUu0IzJx1pIbHUhO3LtpSzBwetIuU9DyTLMiVaJBMtWS/Nb2KR4g=="
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@@ -5772,7 +5796,7 @@
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-      "integrity": "sha1-IzTBjpx1n3vdVv3vfprj1YjmjtM=",
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@@ -5835,7 +5859,7 @@
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@@ -6017,7 +6041,7 @@
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-      "integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c="
+      "integrity": "sha512-/aCDEGatGvZ2BIk+HmLf4ifCJFwvKFNb9/JeZPMulfgFracn9QFcAf5GO8B/mweUjSoblS5In0cWhqpfs/5PQA=="
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@@ -6036,7 +6060,7 @@
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-      "integrity": "sha1-izixDKze9jM3uLJOT/htRa6lKag="
+      "integrity": "sha512-z4o1fvKUojIWh9XuaVLUDdf86RQiq13AC1dmHbTpoyuu+bquHms76v16CjycCbec87J7z0k//SiQVk0sMdFmpQ=="
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@@ -6069,7 +6093,7 @@
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-      "integrity": "sha1-Ah5NnHcF8hu/N9A861h2dAJ3TGQ=",
+      "integrity": "sha512-hzSUW2q06EqL1gKM/a+obYHLIO6ct2hwPuviqTTOcfFVc61UbfJ2Q32+uGL/HCPxKqrdGB5QUwIe7UqlDgwsOQ==",
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@@ -6222,13 +6246,13 @@
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-          "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=",
+          "integrity": "sha512-wFUFA5bg5dviipbQQ32yOQhl6gcJaJXiHE7dvR8VYPG97+J/GNC5FKGepKdEDUFeXRzDxPF1X/Btc8L+v7oqIQ==",
           "dev": true
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-          "integrity": "sha1-o7MKXE8ZkYMWeqq5O+764937ZU8=",
+          "integrity": "sha512-VHskAKYM8RfSFXwee5t5cbN5PZeq1Wrh6qd5bkyiXIf6UQcN6w/A0eXM9r6t8d+GYOh+o6ZhiEnb88LN/Y8m2w==",
           "dev": true
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@@ -6244,7 +6268,7 @@
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-          "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
+          "integrity": "sha512-4XaJ2zQdCzROZDivEVIDPkcQn8LMFSa8kj8Gxb/Lnwzv9A8VctNZ+lfivC/sV3ivW8ElJTERXZoPBRrZKkNKow==",
           "dev": true,
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@@ -6336,7 +6360,7 @@
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       "resolved": "https://registry.npmjs.org/xmlbuilder/-/xmlbuilder-9.0.7.tgz",
-      "integrity": "sha1-Ey7mPS7FVlxVfiD0wi35rKaGsQ0="
+      "integrity": "sha512-7YXTQc3P2l9+0rjaUbLwMKRhtmwg1M1eDf6nag7urC7pIPYLD9W/jmzQ4ptRSUbodw5S0jfoGTflLemQibSpeQ=="
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diff --git a/services/filestore/package.json b/services/filestore/package.json
index 6da33d37ee..9ecb28617b 100644
--- a/services/filestore/package.json
+++ b/services/filestore/package.json
@@ -25,6 +25,7 @@
     "aws-sdk": "^2.648.0",
     "body-parser": "^1.19.0",
     "express": "^4.17.1",
+    "fast-crc32c": "^2.0.0",
     "glob": "^7.1.6",
     "lodash.once": "^4.1.1",
     "logger-sharelatex": "^1.9.1",