diff --git a/packages/techdocs-common/package.json b/packages/techdocs-common/package.json
index 8d806b2ab7..c95f415ad3 100644
--- a/packages/techdocs-common/package.json
+++ b/packages/techdocs-common/package.json
@@ -36,7 +36,7 @@
     "url": "https://github.com/backstage/backstage/issues"
   },
   "dependencies": {
-    "@aws-sdk/client-s3": "^3.0.0",
+    "@aws-sdk/client-s3": "^3.1.0",
     "@backstage/backend-common": "^0.4.2",
     "@backstage/catalog-model": "^0.6.0",
     "@backstage/config": "^0.1.2",
@@ -56,6 +56,7 @@
     "winston": "^3.2.1"
   },
   "devDependencies": {
+    "@aws-sdk/types": "3.1.0",
     "@backstage/cli": "^0.4.5",
     "@types/fs-extra": "^9.0.5",
     "@types/git-url-parse": "^9.0.0",
diff --git a/yarn.lock b/yarn.lock
index c2669f46e5..173511c9b3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -152,7 +152,7 @@
   dependencies:
     tslib "^1.8.0"
 
-"@aws-sdk/client-s3@^3.0.0":
+"@aws-sdk/client-s3@^3.1.0":
   version "3.1.0"
   resolved "https://registry.npmjs.org/@aws-sdk/client-s3/-/client-s3-3.1.0.tgz#9c39f4588420696e1a4920f8315f778a7896b858"
   integrity sha512-RX/eBi3mHoJGkS146tA4ScSdOwSLEkHWlETFkcqVYdH6IP5FT9CiwRqSf6aNRE+LQiZXoBxeOdvGFXg2jWg83w==
@@ -2261,9 +2261,11 @@
     to-fast-properties "^2.0.0"
 
 "@backstage/catalog-model@^0.2.0":
-  version "0.6.0"
+  version "0.2.0"
+  resolved "https://registry.npmjs.org/@backstage/catalog-model/-/catalog-model-0.2.0.tgz#e3fe2a4ddeb6a9b6ec480c80cb2b9c39cb245576"
+  integrity sha512-Y1ocdRpBlxK/VrJQjHlQd0bgADECd1B2NRjwd8ss46ibT5hwLvMOfD80+Fa7oPLu0ktJrH4lq0pNIIJIml48zA==
   dependencies:
-    "@backstage/config" "^0.1.2"
+    "@backstage/config" "^0.1.1"
     "@types/json-schema" "^7.0.5"
     "@types/yup" "^0.29.8"
     json-schema "^0.2.5"
@@ -2272,9 +2274,11 @@
     yup "^0.29.3"
 
 "@backstage/catalog-model@^0.3.0":
-  version "0.6.0"
+  version "0.3.1"
+  resolved "https://registry.npmjs.org/@backstage/catalog-model/-/catalog-model-0.3.1.tgz#45d08e2f333c9c566b2bf2629fd707fe989bb404"
+  integrity sha512-9XhV7c4rmVW+Yzj2PiwTQ7DsegWGB3C4ELsDRExuEVZONdqNcC02cyJtrt3fT5F31ZS3tHkB9bMUymFOBLqUSA==
   dependencies:
-    "@backstage/config" "^0.1.2"
+    "@backstage/config" "^0.1.1"
     "@types/json-schema" "^7.0.5"
     "@types/yup" "^0.29.8"
     json-schema "^0.2.5"
@@ -2283,16 +2287,17 @@
     yup "^0.29.3"
 
 "@backstage/core@^0.3.0":
-  version "0.4.3"
+  version "0.3.2"
+  resolved "https://registry.npmjs.org/@backstage/core/-/core-0.3.2.tgz#a8209126d5076cf4a8b9bd632fe4e5e2edb62916"
+  integrity sha512-i5d+Wh8js4qEWoAsPY5L7HVSWpumr1OhfF2dUCGYdyW6AMqVJPca6+n6zp1Rg2CO+J9norp44XAVVCbyhtUpig==
   dependencies:
-    "@backstage/config" "^0.1.2"
-    "@backstage/core-api" "^0.2.8"
-    "@backstage/theme" "^0.2.2"
+    "@backstage/config" "^0.1.1"
+    "@backstage/core-api" "^0.2.1"
+    "@backstage/theme" "^0.2.1"
     "@material-ui/core" "^4.11.0"
     "@material-ui/icons" "^4.9.1"
     "@material-ui/lab" "4.0.0-alpha.45"
     "@types/dagre" "^0.7.44"
-    "@types/prop-types" "^15.7.3"
     "@types/react" "^16.9"
     "@types/react-sparklines" "^1.7.0"
     classnames "^2.2.6"