diff --git a/plugins.xml b/plugins.xml
index 1a20b53..32a8823 100644
--- a/plugins.xml
+++ b/plugins.xml
@@ -945,19 +945,13 @@
 		<release date="2024-12-16" version="1.0.7.4" md5="7d6a2121e841dd75bdb5f372ecfa84e2">
 			<package>https://github.com/pkp/plagiarism/releases/download/v1_0_7-4/plagiarism-v1_0_7-4.tar.gz</package>
 			<compatibility application="ojs2">
-				<version>3.3.0.18</version>
-				<version>3.3.0.19</version>
-				<version>3.3.0.20</version>
+				<version>^3.3.0.18</version>
 			</compatibility>
 			<compatibility application="omp">
-				<version>3.3.0.18</version>
-				<version>3.3.0.19</version>
-				<version>3.3.0.20</version>
+				<version>^3.3.0.18</version>
 			</compatibility>
 			<compatibility application="ops">
-				<version>3.3.0.18</version>
-				<version>3.3.0.19</version>
-				<version>3.3.0.20</version>
+				<version>^3.3.0.18</version>
 			</compatibility>
 			<certification type="official" />
 				<description><![CDATA[<p>This release uses iThenticate's v2 API. <strong>You will need to ensure that your account supports iThenticate v2 and update your plugin configuration with new credentials!</strong></p>
@@ -966,16 +960,13 @@
 		<release date="2024-12-16" version="1.0.8.1" md5="acbd5cbf30fb4314404935aa5bdbde39">
 			<package>https://github.com/pkp/plagiarism/releases/download/v1_0_8-1/plagiarism-v1_0_8-1.tar.gz</package>
 			<compatibility application="ojs2">
-				<version>3.4.0.7</version>
-				<version>3.4.0.8</version>
+				<version>^3.4.0.7</version>
 			</compatibility>
 			<compatibility application="omp">
-				<version>3.4.0.7</version>
-				<version>3.4.0.8</version>
+				<version>^3.4.0.7</version>
 			</compatibility>
 			<compatibility application="ops">
-				<version>3.4.0.7</version>
-				<version>3.4.0.8</version>
+				<version>^3.4.0.7</version>
 			</compatibility>
 			<certification type="official" />
 				<description><![CDATA[<p>This release uses iThenticate's v2 API. <strong>You will need to ensure that your account supports iThenticate v2 and update your plugin configuration with new credentials!</strong></p>