diff --git a/package.json b/package.json
index fa9d4a01dd..060b3bf8bb 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
   "dependencies": {
     "@nexes/nql": "0.3.0",
     "@sentry/node": "5.15.4",
-    "@tryghost/adapter-manager": "^0.1.0",
+    "@tryghost/adapter-manager": "0.1.0",
     "@tryghost/errors": "0.1.1",
     "@tryghost/helpers": "1.1.25",
     "@tryghost/image-transform": "0.2.0",
@@ -50,8 +50,8 @@
     "@tryghost/kg-markdown-html-renderer": "1.0.2",
     "@tryghost/members-api": "0.18.0",
     "@tryghost/members-ssr": "0.7.4",
-    "@tryghost/mw-session-from-token": "^0.1.0",
-    "@tryghost/session-service": "^0.1.0",
+    "@tryghost/mw-session-from-token": "0.1.0",
+    "@tryghost/session-service": "0.1.0",
     "@tryghost/social-urls": "0.1.8",
     "@tryghost/string": "0.1.8",
     "@tryghost/url-utils": "0.6.17",
diff --git a/yarn.lock b/yarn.lock
index dae63b40a6..5074b87cc4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -301,7 +301,7 @@
   dependencies:
     defer-to-connect "^2.0.0"
 
-"@tryghost/adapter-manager@^0.1.0":
+"@tryghost/adapter-manager@0.1.0":
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/@tryghost/adapter-manager/-/adapter-manager-0.1.0.tgz#b95178b1d2f89de8b6a243ee312de61237c6a973"
   integrity sha512-Z5Pnhd/b/EBsl6mCJdwmdVEESWnurgD/GAVma0g8GMuUECg0NCynyVJtvszKFny9484OagWzrpTUi7F5l4jp3Q==
@@ -435,7 +435,7 @@
     mobiledoc-dom-renderer "0.7.0"
     mobiledoc-text-renderer "0.4.0"
 
-"@tryghost/mw-session-from-token@^0.1.0":
+"@tryghost/mw-session-from-token@0.1.0":
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/@tryghost/mw-session-from-token/-/mw-session-from-token-0.1.0.tgz#ad73da936d3cc3abdfc7753a5098e76ae5dc271e"
   integrity sha512-t6a9YMMHaQ2Uypl+WaGLc4mFKjwhfyfA+l7V9H5DwFeAFIYWcRssy/D3e+gTT3rbLC39W0vqkmZFNE2JQZuuEQ==
@@ -448,7 +448,7 @@
     chalk "^3.0.0"
     sywac "^1.2.1"
 
-"@tryghost/session-service@^0.1.0":
+"@tryghost/session-service@0.1.0":
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/@tryghost/session-service/-/session-service-0.1.0.tgz#3e37f1047b6404cbac59de0953ef1246657e742d"
   integrity sha512-yAnJ0Bnl5FReA8mrL+J7nc7S9QWobegaOqK0lTHQpbCHdlkXaDdkNYFniztE8BClWmHrRrtRfHLTN+eovEpenA==