diff --git a/package-lock.json b/package-lock.json
index d65af21c..0700b111 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11990,7 +11990,7 @@
       "version": "0.16.25",
       "license": "Apache-2.0",
       "dependencies": {
-        "@accordproject/concerto-core": "^3.19.8",
+        "@accordproject/concerto-core": "3.19.8",
         "@accordproject/markdown-common": "*",
         "@accordproject/markdown-it-cicero": "*",
         "markdown-it": "^14.1.0",
@@ -12040,7 +12040,7 @@
       "version": "0.16.25",
       "license": "Apache-2.0",
       "dependencies": {
-        "@accordproject/concerto-core": "^3.19.8",
+        "@accordproject/concerto-core": "3.19.8",
         "@xmldom/xmldom": "^0.9.5",
         "markdown-it": "^14.1.0"
       },
@@ -12772,7 +12772,7 @@
       "version": "0.16.25",
       "license": "Apache-2.0",
       "dependencies": {
-        "@accordproject/concerto-core": "^3.19.8",
+        "@accordproject/concerto-core": "3.19.8",
         "@accordproject/concerto-cto": "3.19.8",
         "@accordproject/markdown-cicero": "*",
         "@accordproject/markdown-common": "*",
@@ -12993,7 +12993,7 @@
       "version": "0.16.25",
       "license": "Apache-2.0",
       "dependencies": {
-        "@accordproject/concerto-core": "^3.19.8",
+        "@accordproject/concerto-core": "3.19.8",
         "@accordproject/markdown-cicero": "*",
         "@accordproject/markdown-common": "*",
         "@accordproject/markdown-docx": "*",
diff --git a/packages/markdown-cicero/package.json b/packages/markdown-cicero/package.json
index 6bf9eac3..f04183b7 100644
--- a/packages/markdown-cicero/package.json
+++ b/packages/markdown-cicero/package.json
@@ -48,7 +48,7 @@
     "license-check-and-add": "2.3.6"
   },
   "dependencies": {
-    "@accordproject/concerto-core": "^3.19.8",
+    "@accordproject/concerto-core": "3.19.8",
     "@accordproject/markdown-common": "*",
     "@accordproject/markdown-it-cicero": "*",
     "markdown-it": "^14.1.0",
diff --git a/packages/markdown-common/package.json b/packages/markdown-common/package.json
index c763fd6c..24aea256 100644
--- a/packages/markdown-common/package.json
+++ b/packages/markdown-common/package.json
@@ -47,7 +47,7 @@
     "license-check-and-add": "2.3.6"
   },
   "dependencies": {
-    "@accordproject/concerto-core": "^3.19.8",
+    "@accordproject/concerto-core": "3.19.8",
     "@xmldom/xmldom": "^0.9.5",
     "markdown-it": "^14.1.0"
   },
diff --git a/packages/markdown-template/package.json b/packages/markdown-template/package.json
index 99c241ca..fa46e9ab 100644
--- a/packages/markdown-template/package.json
+++ b/packages/markdown-template/package.json
@@ -72,7 +72,7 @@
     "webpack-cli": "5.1.4"
   },
   "dependencies": {
-    "@accordproject/concerto-core": "^3.19.8",
+    "@accordproject/concerto-core": "3.19.8",
     "@accordproject/concerto-cto": "3.19.8",
     "@accordproject/markdown-cicero": "*",
     "@accordproject/markdown-common": "*",
diff --git a/packages/markdown-transform/package.json b/packages/markdown-transform/package.json
index 8aa2c7c4..8bd639d2 100644
--- a/packages/markdown-transform/package.json
+++ b/packages/markdown-transform/package.json
@@ -77,7 +77,7 @@
     "webpack-cli": "5.1.4"
   },
   "dependencies": {
-    "@accordproject/concerto-core": "^3.19.8",
+    "@accordproject/concerto-core": "3.19.8",
     "@accordproject/markdown-cicero": "*",
     "@accordproject/markdown-common": "*",
     "@accordproject/markdown-docx": "*",